Summary of AK 95

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    Ak 95 / ak 95 s service manual a better way to better care.

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    Ak 95 / ak 95 s - service manual contents: chapter 1 installation guide chapter 2 technical description chapter 3 technical data chapter 4 service technician’s guide chapter 5 maintenance manual chapter 6 calibrations chapter 7 spare parts list chapter 8 cable survey chapter 9 symbol description cha...

  • Page 3: Preface

    Preface about this manual this service manual provides the information needed to install the ak 95 or ak 95 s monitor and how to carry out maintenance and calibrations. It is a guidance how to identify and repair faults that may occur. All information, texts and figures, are valid for ak 95 s. If th...

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    Repair parts which are sent for repair shall be sent to the following address: gambro lundia ab monitor division workshop magistratsvägen 16 po box 10101 se-220 10 lund sweden technical support for technical support please contact your local gambro service representative. Valid revision publication ...

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    Installation guide ak 95 / ak 95 s january 2004.

  • Page 8: 1.  Installation Guide

    Ak 95 / ak 95 s service manual hcen 9133 rev. 01. 2004 installation guide 1:1 1. Installation guide contents installation unpacking and inspection .......................... 1:2 environment and ........................................ 1:2 physical data .............................................. ...

  • Page 9: Environment and

    Ak 95 / ak 95 s service manual hcen 9133 rev. 01. 2004 1:2 installation guide figure 1. Ak 95 s units. Ensure that the specified equipment has been delivered. Do the packages contain the specified monitor and options? Are there any units/ components missing? Check the additional packing list (inside...

  • Page 10: Tools

    Ak 95 / ak 95 s service manual hcen 9133 rev. 01. 2004 installation guide 1:3 a b acetate en1075 lift points lift points tools the tools listed below are needed during the installation procedure. • tube cutter, 113 500 084 • adjustable wrench, 113 003 009 • hexagon spanner set • screwdriver, 1,2 x 8...

  • Page 11: Connection to The Water

    Ak 95 / ak 95 s service manual hcen 9133 rev. 01. 2004 1:4 installation guide connection to the water supply the water must fulfil all requirements set out under environment and physical data . Connection to the power supply main switch, on/off mains power, connected to a grounded power socket water...

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    Ak 95 / ak 95 s service manual hcen 9133 rev. 01. 2004 installation guide 1:5 a b acetate 1070 a a how to remove the cover to connect the battery. 1. Loosen the three cover bolts, accessible underneath the fluid part. 2. Move the cover upwards and then back- wards. 3. Pull the cover to the right jus...

  • Page 13: Installation of Rp 95 S

    Ak 95 / ak 95 s service manual hcen 9133 rev. 01. 2004 1:6 installation guide gambro step 2 1. Put the rp 95 s unit into the front hole of the stand. Fasten it with the attached spacer and screw ( ∅ m4, 16mm) 2. Fasten the screw (with black plastic knob). Gam bro 1 gambr o 2 3 mb ro 4 5 6 note! This...

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    Ak 95 / ak 95 s service manual hcen 9133 rev. 01. 2004 installation guide 1:7 gam bro gam bro 180° 90° step 3 1. Turn the rp 95 s 180° in counter clockwise direction. 2. Rotate the rp 95 s 90° to be parallel with the ak 95 s front. 2 1 step 4 1. Fasten the cable on the right upper part of the stand ...

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    Ak 95 / ak 95 s service manual hcen 9133 rev. 01. 2004 1:8 installation guide back-up battery the optional back-up battery is pre-assembled under the monitor stand at delivery. Let the machine stay with the acdc-unit in power on mode over night in order to charge the batteries. Replacement of the le...

  • Page 16: Turn On The Ak 95 S

    Ak 95 / ak 95 s service manual hcen 9133 rev. 01. 2004 installation guide 1:9 turn on the ak 95 s the on/off button on the operators panel is used to turn the machine on and off. The on/off button must be pressed at least 3 sec. In order to switch the machine on and off. The main switch on the power...

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    Ak 95 / ak 95 s service manual hcen 9133 rev. 01. 2004 1:10 installation guide this page is intentionally left blank.

  • Page 18: Checklist -

    Ak 95 / ak 95 s service manual hcen 9133 rev. 01. 2004 installation guide 1:11 checklist - check if applicable yes checklist - filed by the sevice engi- neer responsible for the installation. Unpacking and inspection ensure that the specified equipment has been delivered. Check that the additional p...

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    Ak 95 / ak 95 s service manual hcen 9133 rev. 01. 2004 1:12 installation guide this page is intentionally left blank.

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    Gambro lundia ab, monitor division box 10101 se-220 10 lund sweden tel: +46 46 16 90 00 fax: +46 46 16 96 96 www.Gambro.Com hcen9133 © gambr o lundia ab,1996. Revision j anuary 2004.

  • Page 22: 2.  Technical Description

    Ak 95 / ak 95 s service manual hcen 9134 rev. 10.2005 technical description 2:1 2. Technical description contents introduction general ........................................................ 2:2 protective system: .................................. 2:2 system and treatment parameters ........... 2:...

  • Page 23: General

    Technical description ak 95 / ak 95 s service manual hcen 9134 rev. 10.2005 2:2 general the ak 95 s is designed to be used as a single patient machine to perform conventional hemo- dialysis. The ak 95 s can be divided into three parts: • blood part • fluid part • operators panel the blood part is us...

  • Page 24: System And Treatment

    Ak 95 / ak 95 s service manual hcen 9134 rev. 10.2005 technical description 2:3 level type of parameters adjustable by... 4 treatment parameters operator, nurse 3 alarm limits and clinics technician defaults 2 clinic or customer gambro technician or adaptions gambro subsidiary 1 market adaptions gam...

  • Page 25: Flow Diagram

    Technical description ak 95 / ak 95 s service manual hcen 9134 rev. 10.2005 2:4 flow diagram fluid part figure 2. Ak 95 s flow diagram, bicarbonate/bicart valves inva inlet valve drva degass restrictor valve riva rinse valve zeva zero (uf) valve diva direct valve byva bypass valve tava taration (uf)...

  • Page 26: Flo

    Ak 95 / ak 95 s service manual hcen 9134 rev. 10.2005 technical description 2:5 b , ac a b div a byv a zev a p blood leak detector p inps heater tv a p a rtic le filter p evv a outlet restrictor saf ety b y-pass unit sa gs p t cond. Cell "a" hpg dr v a p degassing pressure transducer suction pump de...

  • Page 27: Flo

    Technical description ak 95 / ak 95 s service manual hcen 9134 rev. 10.2005 2:6 b , ac a b div a byv a zev a p blood leak detector p inps heater tv a p a rtic le filter p evv a outlet restrictor saf ety b y-pass unit sa gs p t cond. Cell "a" hpg dr v a p degassing pressure transducer suction pump de...

  • Page 28: Treatment

    Ak 95 / ak 95 s service manual hcen 9134 rev. 10.2005 technical description 2:7 treatment fluid part: this technical description of the ak 95 s is based on the flow diagram on page 2:5. Water is taken in through a pressure regulator, pr 1 , and a heat exchanger , before entering the ak 95 s fluid-un...

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    Technical description ak 95 / ak 95 s service manual hcen 9134 rev. 10.2005 2:8 figure 3. Ak 95 s - fluid part heater/ flow switch heater fm i/o board uf-measuring cell suction pump blood leak detector dialyzer connection clamp house line clamp unit deairating chamber expansion chamber degassing cha...

  • Page 30

    Ak 95 / ak 95 s service manual hcen 9134 rev. 10.2005 technical description 2:9 mm 95: the concentrate connectors are connected to the water flow path by self-sealing valves. The heated water flows through the feeding pumps. The pumps are ceramic, and need a constant flow of water through the pump e...

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    Technical description ak 95 / ak 95 s service manual hcen 9134 rev. 10.2005 2:10 heat exchanger flva a b mixing chambers b a b a feeding pump conductivity cell figure 5. Mm 95.

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    Ak 95 / ak 95 s service manual hcen 9134 rev. 10.2005 technical description 2:11 the treatment is carried out under controlled ultrafiltration, uf. The uf- volume is a meas- ure of the ultrafiltrate. The differential flow is measured in the uf measuring cell . The required uf-rate is selected by set...

  • Page 33

    Technical description ak 95 / ak 95 s service manual hcen 9134 rev. 10.2005 2:12 for example, if there is a blockage somewhere in the tubes, the hpg generates an alarm and the ak 95 s enters the bypass mode. T reg after the heater is used together with the temperature transducer on conductivity cell...

  • Page 34: Disinfection and Rinse

    Ak 95 / ak 95 s service manual hcen 9134 rev. 10.2005 technical description 2:13 disinfection and rinse chem disinfection when disinfection is selected by pressing the chem disinf key, the information display will show three alternatives of disinfection solutions. The disinfectant fluid will be take...

  • Page 35: Component Description

    Technical description ak 95 / ak 95 s service manual hcen 9134 rev. 10.2005 2:14 component description heater relay board the heater relay board comprises the following: • opto relay • heater safety relay • heater sensor (“energized”) pressure regulator, pr 2 the pressure regulator is adjusted to gi...

  • Page 36

    Ak 95 / ak 95 s service manual hcen 9134 rev. 10.2005 technical description 2:15 blood leak detector the blood leak detector includes the following components: • housing with cover. • transmitter and receiverboard • blood leak detector board. The transmitter and receiver boards are con- nected to th...

  • Page 37: Rear Printed Circuit Boards

    Technical description ak 95 / ak 95 s service manual hcen 9134 rev. 10.2005 2:16 rear printed circuit boards protective cpu board control cpu board control driver board protective driver board figure 8 . Ak 95 s cpu-boards and driver boards..

  • Page 38: Blood Part

    Ak 95 / ak 95 s service manual hcen 9134 rev. 10.2005 technical description 2:17 blood part blood flow diagram figure 9. Ak 95 s - blood flow diagram. Dialyzer heparin pump arterial blood pump arterial pressure guard arterial pressure transducer (optional) p p venous drip chamber air detector primin...

  • Page 39: Treatment

    Technical description ak 95 / ak 95 s service manual hcen 9134 rev. 10.2005 2:18 treatment arterial blood is taken in via the arterial line clamp . During treatment the line clamp is open. The arterial pressure guard is used to give an alarm if the pressure becomes too low. For example, if the needl...

  • Page 40: Component Description

    Ak 95 / ak 95 s service manual hcen 9134 rev. 10.2005 technical description 2:19 1076 component description 3 4 5 6 7 1. Operators panel 2. Air detector 3. Venous pressure transducer 4. Arterial pressure transducer 5. Blood pump unit 6. Heparin pump unit 7. Expansion chamber holder figure 10. Ak 95 ...

  • Page 41

    Technical description ak 95 / ak 95 s service manual hcen 9134 rev. 10.2005 2:20 1. Operators panel 2. Air detector 3. Venous pressure transducer 4. Arterial pressure transducer 5. Blood pump unit 6. Heparin pump unit 7. Expansion chamber holder 8. Bm i/o board 9. Level regulation figure 11 . Ak 95 ...

  • Page 42

    Ak 95 / ak 95 s service manual hcen 9134 rev. 10.2005 technical description 2:21 line clamps the blood unit includes two line clamps: arterial line clamp and venous line clamp. The arterial line clamp is located to the right and the venous line clamp is located to the left when viewed from the front...

  • Page 43: Operators Panel

    Technical description ak 95 / ak 95 s service manual hcen 9134 rev. 10.2005 2:22 operators panel the operators panel is a flat surface panel. It comprises: • 40 buttons visible and 3 hidden. (led luminated) • 8 bar graph displays. (led luminated) • 1 alphanumerical display (lcd). • 1 numerical displ...

  • Page 44

    Ak 95 / ak 95 s service manual hcen 9134 rev. 10.2005 technical description 2:23 bpm the bpm (blood pressure monitor) is physically placed in the mm95. The bpm monitor is a passive measuring device that can issue attentions and alarms but the alarms will not interfere with the ak 95 s treatment. The...

  • Page 45: Power Supply

    Technical description ak 95 / ak 95 s service manual hcen 9134 rev. 10.2005 2:24 t12ah 250ac bach baco halt power supply design power supply to heater relay board mains switch contact fan intake power supply to control cpu board figure 13. Ak 95 s, ac/dc-unit external fuses: 12 ah.

  • Page 46: Block Diagram Description

    Ak 95 / ak 95 s service manual hcen 9134 rev. 10.2005 technical description 2:25 figure 14. Block diagram, power supply block diagram description the mains voltage is fed to an ac/dc converter which generates different dc supplies to the monitor. •two +5 volt supplies, one for the control system and...

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    Technical description ak 95 / ak 95 s service manual hcen 9134 rev. 10.2005 2:26 this page is left intentionally blank..

  • Page 48: Chapter

    Chapter 3 technical data and speci fi cations performance and s peci fi cation - control system . . . . . . . . . . . . . . . . . 3 :2 blood fl ow control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 :2 heparin administration . . . . . . . . . . . . . . . . . . . . . ....

  • Page 49: Performance And Speci

    Performance and speci fi cation - control system blood fl ow control values for the blood pump(s) are based on a pressure of -150 mmhg before the arterial blood pump with a pump segment of 7.9 mm. For pediatric blood tubes with pump segment of 4.0 mm it is also possible to set blood fl ow to 5, 10 o...

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    Blood pressure control venous pressure: operating range -700 to 750 mmhg alarm limits: 10 to 500 mmhg in treatment mode, -100 to 500 mmhg in priming mode accuracy: -700 to -500 mmhg, ±10% -500 to 500 mmhg, ±5 mmhg or ±3%, whichever is largest 500 to 750 mmhg, ±10% blood pressure monitor (bpm) systol...

  • Page 51

    Dialysis fl uid preparation pressure regulators: after pressure regulator pr 1 and the heat exchangers: 80 kpa (0.8 ±0.1 bar) after pressure regulator pr 2: 130 ±10 mmhg temperature: adjustable 33 to 40 °c. Accuracy is valid only if dialysis fl uid temperature is greater or equal to ambient temperat...

  • Page 52

    Ultra fi ltration control volume control: direct electromagnetic measurement of dialysis fl uid fl ow, before and after the dialyzer. Uf volume: adjustable 0 to 10.00 l accuracy of measured volume: ±50 ml/h or ±1% whichever is largest uf coef fi cient: maximum 85 ml/h/mmhg uf rate: 0.0 to 4 l/h, giv...

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    Formaldehyde program (presetable) concentration of disinfec- tion 37 % formaldehyde concentration in machine 3.7%, i.E. Diluted 1 + 9 (1:10) volume approx. 275 ml (with ufd-kit approx. 290 ml) contact time between treatments 20 min contact time overnight or when not in use (recom- mended with ufd-ki...

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    Auto heat disinfection auto heat can be used with or without cleancart. If the auto heat shall be performed with cleancart must the cartridge be installed before the auto heat starts. Ak 95 s disinfection programs total time [min] 230 v 110 v 100 v with ufd installed heat 31 35 45 heat cleancart 43 ...

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    Drain: the drain tube outlet must be placed between fl oor level and maximum 1.2 m above the outlet connection from the fl uid monitor. An air gap to atmospheric pressure must always be arranged at the tube outlet. Length of drain tube: 10 m high pressure guard transducer: ±500 mmhg, (±10 mmhg or ±5...

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    Connection of external equipment external connector: 25 pin d-sub with rs-232c or rs-422/current loop. Opto insulated ful fi lling iec 60601-1-1. External equipment: external equipment intended for connection to signal input, signal output or other connectors, shall comply with relevant iec standard...

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    Battery back-up battery back-up of power supply 24 volt, 6,5 ah running time >30 minutes fuse t 15 a hcen9369 revision.10.2005 program version 12.Xx ak 95 s service m anual - technical data and spec i fi cations 3 :10

  • Page 58: Performance And Speci

    Performance and speci fi cation - supervisory system blood pressure supervision venous pressure: operating range -700 to 750 mmhg alarm limits: 10 to 500 mmhg in treatment mode, -100 to 500 mmhg in priming mode accuracy: -700 to -500 mmhg, ±10% -500 to 500 mmhg, ±5 mmhg or ±3%, whichever is largest ...

  • Page 59

    Dialysis fl uid preparation temperature: temperature alarm ( fi xed) 40 °c (±0.5 °c) overheat protection: the heater can only be on if there is a fl ow through the heater. The fl ow is detected by a fl ow switch. Conductivity: alarm limits: ±5 % of the calculated conductivity set value ultra fi ltra...

  • Page 60: Physical Data

    Physical data dimensions and weight width: approx. Machine 480 mm, stand 580 mm. Depth: approx. Machine 600 mm, stand 625 mm. Height: approx. 1270 mm (without infusion stand). Weight: approx. 62-78 kg (depending on options). Infusion stand maximum total load: 2 kg references assembly drawing k23000 ...

  • Page 61: Concentrates And Water

    Materials in contact with dialysate, concentrates and water polymers silicon rubber santroprene pvc (polyvinylchloride) peek (polyetherketone) pex (polyethylene) pp (polypropylene) psu (polysulphone) pvdf (polyvinylidene fl uoride) ptfe (polytetra fl uoro ethylene) metals stainless steel ss2343 stai...

  • Page 62: Environmental Data

    Environmental data operation if condensation occur when moving the equipment between locations with different temperatures and high relative humidity (e.G. Outdoor and indoor locations), the inside of the equipment shall be allowed to dry before switching on the equipment. Ambient temperature range ...

  • Page 63: Standards

    Standards the machine complies with the following standards: iec 60601-1 general requirements for safety, class i, type b iec 60601-2-16 particular requirements for safety of haemodialysis, haemodia fi ltration and haemo fi ltration equipment iec 60601-1-1 safety requirements for medical electrical ...

  • Page 64: Chapter 3

    Technical data ak 95 hcen9135 rev. 10.2005 3:1 chapter 3 technical data and specifications for ak 95.

  • Page 65

    Technical data 3:2 ak 95 hcen9135 rev. 10.2005 machine specification ak 95, k18022 blood flow control double needle flow rate: 0 and 20 - 500 ml/min (-150 mmhg prepump pressure, pump segment diameter 7.9 mm) flow accuracy: ±10 ml/min or ±10 %, whichever is largest accumulated blood volume: 0 - 999 l...

  • Page 66

    Technical data ak 95 hcen9135 rev. 10.2005 3:3 air detection detection method: ultrasonic detector placed at the venous drip chamber. The detector has a two channel structure and the function of the detector is tested at the function test made by the microcomputers. Drip chamber size: diameter 22 mm...

  • Page 67

    Technical data 3:4 ak 95 hcen9135 rev. 10.2005 safety guard switch (sags): increasing: -59 mmhg, ±7 mmhg decreasing: -74 mmhg, ±7 mmhg profiling uf-rate 0.0 to 4 l/h na + , acetate mode 130 to 160 mmol/l na + , bicarbonate mode 130 to 160 mmol/l hco 3 - , bicarbonate mode 20 to 40 mmol/l dialysis fl...

  • Page 68

    Technical data ak 95 hcen9135 rev. 10.2005 3:5 bicarbonate: na + , 130 to 160 mmol/l, ( ± 6 mmol/l) hco 3 - , 20 to 40 mmol/l, ( ± 6 mmol/l) measuring range: 12 to 16 ms/cm alarm limits: to 5 % of the calculated conductivity set value ph-meter: 1 – 9.9 ph, measured in the dialysis fluid before dialy...

  • Page 69

    Technical data 3:6 ak 95 hcen9135 rev. 10.2005 hypochlorite program (presetable) concentration of disinfectant 10 % available chlorine concentration in machine 0.5 %; i.E. Diluted 1 + 19 (1:20) volume approx. 145 ml (with ufd-kit approx. 153 ml) contact time between treatments 10 minutes contact tim...

  • Page 70

    Technical data ak 95 hcen9135 rev. 10.2005 3:7 auto heat disinfection: one of two alternatives for auto heat disinfection can be selected. Total time [min] ak 95 disinfection programs 230 v 110 v 100 v heat 31 35 45 with ufd installed heat cleancart 43 49 58 heat 31 35 45 without ufd heat cleancart ...

  • Page 71

    Technical data 3:8 ak 95 hcen9135 rev. 10.2005 mains plug: for 100/110v, hospital grade, earth plug, type iec 83 a5- 15 for 230v, dual earth system plug, type iec 83 c4 maximum earth leakage current: 100 µ a (100v) 150 µ a (110v) 205 µ a (230v, 50 hz ) 400 µ a (230v, 60 hz ) maximum patient leakage ...

  • Page 72

    Technical data ak 95 hcen9135 rev. 10.2005 3:9 dimensions and weight width: machine 350 mm, stand 625 mm. Depth: machine 420 mm, stand 680 mm. Height: 1270 mm. Weight: 62 kg infusion stand maximum total load: 2 kg materials in contact with dialysate, concentrates and water polymers silicon rubber sa...

  • Page 73

    Technical data 3:10 ak 95 hcen9135 rev. 10.2005 environmental data – transportation and storage ambient temperature: -20 to +70 ° c. Relative humidity: 10 – 96 % rh air pressure: 500 to 1060 hpa if transportation or storage time is more than 15 weeks, the environmental data relating to the operation...

  • Page 74

    4:1 ak 95 / ak 95 s service manual hcen 9136 rev. 10.2005 service technicians guide 4. Service technicians guide introduction operator’s panel .......................................... 4:2 hygiene group ........................................ 4:3 mode group ...........................................

  • Page 75: Operator’S Panel

    4:2 ak 95 / ak 95 s service manual hcen 9136 rev. 10.2005 service technicians guide 1. Hygiene group: on/off, chem disinf, heat disinf, rinse/drain, auto heat and auto rinse. 2. Mode group : isol uf, sn, acetate, bicarbo- nate, and volume control. 3. Treatment overview group contains bargraphs and b...

  • Page 76

    4:3 ak 95 / ak 95 s service manual hcen 9136 rev. 10.2005 service technicians guide 1. Hygiene group these buttons are used to select machine modes mainly related to disinfection, rinsing and draining of the fluid unit and the mixing unit. Any button in this group must be pressed for at least 3 sec....

  • Page 77

    4:4 ak 95 / ak 95 s service manual hcen 9136 rev. 10.2005 service technicians guide the flow paths the flow paths for fluid and blood are shown in different colours on the panel: blood path the blood path ligths up (red) as soon as the machine detects blood. Locks in blood mode after 20 seconds. Byp...

  • Page 78

    4:5 ak 95 / ak 95 s service manual hcen 9136 rev. 10.2005 service technicians guide setting parameters 1. Press the and the text on the display will flash. 2. Change the value with the set-knob. The “hold-button” is used to maintain the text and values showed on the information display. When you wan...

  • Page 79: Technical Error Handling

    4:6 ak 95 / ak 95 s service manual hcen 9136 rev. 10.2005 service technicians guide technical error handling for more information about the error message refer to the error code list for ak 95 s, hcen 9091. Note! It is important that the program version on the error code list corresponds with the ak...

  • Page 80: Service Maintenance Menu

    4:7 ak 95 / ak 95 s service manual hcen 9136 rev. 10.2005 service technicians guide service maintenance menu below follows a description of how to use the buttons in the control group for preset, logging and service mode. By way of introduction the information display together with the two control b...

  • Page 81: Preset Mode

    4:8 ak 95 / ak 95 s service manual hcen 9136 rev. 10.2005 service technicians guide preset mode in the preset mode the set up of ak 95 s is confirmed. Following choices are set in preset mode: • start up values • configuration • set values and limits • override times • auto priming parameters • rins...

  • Page 82

    4:9 ak 95 / ak 95 s service manual hcen 9136 rev. 10.2005 service technicians guide external preset select preset type manual ext default select ext with the set knob and press select key and following display shows up: select external preset type pc send receive external preset in ak 95 s includes ...

  • Page 83

    4:10 ak 95 / ak 95 s service manual hcen 9136 rev. 10.2005 service technicians guide finish of preset to complete the presets menu, press to step backwards until following display shows up: maintenance support selection fch preset service set fch and press to perform a functional check. Note! •all p...

  • Page 84

    4:11 ak 95 / ak 95 s service manual hcen 9136 rev. 10.2005 service technicians guide presetable parameters in autopriming 0 auto priming install installed / not installed 1 auto priming fill flow 0 - 500 ml/min this is the initial flow rate when filling the dialyzer and blood lines. 2 auto priming f...

  • Page 85

    4:12 ak 95 / ak 95 s service manual hcen 9136 rev. 10.2005 service technicians guide preset parameter description the presetable parameters for autopriming are explained in following diagram. The priming volume as a function of the time for the seven different phases in autopriming: • fill • pressur...

  • Page 86

    4:13 ak 95 / ak 95 s service manual hcen 9136 rev. 10.2005 service technicians guide the assignment of concentrates to the alterna- tives is open - any combination of concentrate types can be used. All values which are going to be set are specified at the label on the concentrate containers. Note! I...

  • Page 87

    4:14 ak 95 / ak 95 s service manual hcen 9136 rev. 10.2005 service technicians guide following parameters are available in the concentrat preset: acetate concentrate gram/l - molecule mmol/l - molecule label label ch 3 coona ch 3 coona h 2 o with ch 3 coona nacl nacl kcl kcl mgcl 2 mgcl 2 cacl 2 h 2...

  • Page 88: Service Mode

    4:15 ak 95 / ak 95 s service manual hcen 9136 rev. 10.2005 service technicians guide service mode in the service mode it is possible to change values and the status of both the hardware and the software. Before you enter the service mode this is dis- played: maintenance support selection logging ser...

  • Page 89

    4:16 ak 95 / ak 95 s service manual hcen 9136 rev. 10.2005 service technicians guide select service mode exit calib utility diagnose maintenance selection fch preset service see “diagnostic flow diagram” see “utility flow diagram” service mode flow diagram select ad-converter cpu c cpu p cpu w mm 95...

  • Page 90

    4:17 ak 95 / ak 95 s service manual hcen 9136 rev. 10.2005 service technicians guide selection diagram pressing the select knob opens the calibration display. To step through the selection diagram (a loop), use the set knob. Venous pressure transducer cpu p start conductivity b transducer conductivi...

  • Page 91

    4:18 ak 95 / ak 95 s service manual hcen 9136 rev. 10.2005 service technicians guide utility flow diagram select service mode exit calib utility diagnose desinf/decalcif selection menu chem.Sts disinf/decalc attention chem disinf indication erasure keep chem dis pressed and wait erasing chemical dis...

  • Page 92

    4:19 ak 95 / ak 95 s service manual hcen 9136 rev. 10.2005 service technicians guide diagnostic flow diagram to use all facilities in the diagnostic selection menu, a gambro training course is recom- mended. Warning! In diagnostics it is possible to make settings far outside normal limits and techni...

  • Page 93

    4:20 ak 95 / ak 95 s service manual hcen 9136 rev. 10.2005 service technicians guide bm diagnostics diagnostics bm menu bpm lamps pumps language press select to view lamps any lamp not lit is defect pump diagnostic menu art hep heparin pump diagnostic counters counters setfreq est-acc acc 00000 0000...

  • Page 94

    4:21 ak 95 / ak 95 s service manual hcen 9136 rev. 10.2005 service technicians guide fm diagnostics diagnostics fm menu var flow pumps uf valves see “uf-diagnostics” pump diagnostics press direct keys to ctrl fm see “valves-diagnostics” see “variable flow-diagnostics” see “pump diagnostics”.

  • Page 95

    4:22 ak 95 / ak 95 s service manual hcen 9136 rev. 10.2005 service technicians guide to regulate some useful parameters in pump diagnostics the following displays are available: to adjust press display temp low set high 23.2 00.0 37.5 90.0 cond low set high 6.26 0.00 14.00 25.00 hpg low set high -15...

  • Page 96

    4:23 ak 95 / ak 95 s service manual hcen 9136 rev. 10.2005 service technicians guide variable flow diagnostics this mode can be used to check how many steps the stepping motor needs to move to obtain a flow of 500 ml/min. 1. Start the ak 95 s, enter the service menu and select calibrations. 2. Place...

  • Page 97

    4:24 ak 95 / ak 95 s service manual hcen 9136 rev. 10.2005 service technicians guide uf diagnostics diagnostic fm menu var flow pumps uf valves select “uf” with the set knob and press the select key and following display appears: select uf cell taration complete select “complete” with the set knob a...

  • Page 98: Logging Mode

    4:25 ak 95 / ak 95 s service manual hcen 9136 rev. 10.2005 service technicians guide in the logging mode it is possible to check the condition and the status of both the hardware and the software. There are three types of logging facilities, inter- nal logging (intern), external logging (extern) and...

  • Page 99

    4:26 ak 95 / ak 95 s service manual hcen 9136 rev. 10.2005 service technicians guide display the logging parameters on the information display see e.G. Below: this logging setup is automatically stored and shows up next time internal logging starts. Logging ori-001 orb-000 orb-000 display xxx xxx xx...

  • Page 100

    4:27 ak 95 / ak 95 s service manual hcen 9136 rev. 10.2005 service technicians guide error buffers in logging mode select logger facility internal errors time progver select errors : buf: 01 (11) c cofb 088 043 20 oct 05 16:37 for more information about the error message refer to page 4:6 and the er...

  • Page 101

    4:28 ak 95 / ak 95 s service manual hcen 9136 rev. 10.2005 service technicians guide arrays use the set knob to select the array type. The arrays used for service purpose are: srb srd sri srl srr srw the different letters stands for: first letter second letter third letter s=service r=ram b=byte d=d...

  • Page 102

    Maintenance manual ak 95 / ak 95 s october 2006 gambro.

  • Page 104: Ak 95 / Ak 95 S

    5:1 ak 95 / ak 95 s hcen12189 rev. 10. 2006 maintenance manual preventive maintenance procedures for ak 95 / ak 95 s general ........................................................... 5:2 test equipment ............................................. 5:3 preventive maintenance: base-kit ............ ...

  • Page 105: General

    5:2 maintenance manual ak 95 / ak 95 s hcen12189 rev.10 . 2006 to ensure proper operation of ak 95 / ak 95 s, a qualified service technician must perform a complete series of preventive maintenance procedures at regular intervals. The maintenance and calibration information that you need to use is p...

  • Page 106: Test Equipment

    5:3 ak 95 / ak 95 s hcen12189 rev. 10. 2006 maintenance manual test equipment needed to perform maintenance. Test equipment test equipment: tolerance: manufacturer: gambro order number: conductivity measurement ± 0.1 ms/cm mesa, ibp pressure measurement ± 2mmhg to ± 200mmhg ± 1% beyond ± 200mmhg if ...

  • Page 107

    5:4 maintenance manual ak 95 / ak 95 s hcen12189 rev.10 . 2006 preventive maintenance: base-kit parts the base-kit (k40182001) includes all parts necessary to fulfill the mandatory preventive maintenance procedures for ak 95 / ak 95 s. Note! As a complement to the base-kit, three addi- tional kits a...

  • Page 108

    5:5 ak 95 / ak 95 s hcen12189 rev. 10. 2006 maintenance manual how to exchange the parts included in the base-kit 1. First perform a combined heat disinfection program with cleancart c or liquid citric acid. Then perform a heat disinfection program in combination with cleancart a or a chemical disin...

  • Page 109

    5:6 maintenance manual ak 95 / ak 95 s hcen12189 rev.10 . 2006 7. Change the level detector, k40136001, in the deairating chamber. Use the attached o-ring, 100319054. 8. Change both upper, 100319008, and lower o-ring, 100319050, in the degassing chamber. 9. Change the o-rings, 100319009, in the dial...

  • Page 110

    5:7 ak 95 / ak 95 s hcen12189 rev. 10. 2006 maintenance manual 13. Change concentrate filter, k16538 a, from the bicart holder inside the mm 95. 14. Change both upper, 100319008, and lower o-rings, 100319050, in the mixing chambers. 15. Mark month and year for the next scheduled preventive maintenan...

  • Page 111

    5:8 maintenance manual ak 95 / ak 95 s hcen12189 rev.10 . 2006 actions to carry out after the parts have been exchanged base-kit 1. Check that the screws for the blood pump are tightened. (both inside the bm and behind the blood pump rotor) 2. Check that the screws for the hose clamps on the water i...

  • Page 112

    5:9 ak 95 / ak 95 s hcen12189 rev. 10. 2006 maintenance manual base-kit 8.3 check of air leakage by entering this test mode the air leakage for the bpm module, cuff hose and cuff will be tested automatically. Before entering the test mode cuff and cuff hose to be connected to the ak 95 s. Cuff to be...

  • Page 113

    5:10 maintenance manual ak 95 / ak 95 s hcen12189 rev.10 . 2006 base-kit 9. Priming detector calibration 9.1 start the ak 95 s, enter the service menu and select calibrations. 9.2 select transducer, external and priming detector from the selection diagram. 9.3 press "select" to start the calibration...

  • Page 114

    5:11 ak 95 / ak 95 s hcen12189 rev. 10. 2006 maintenance manual base-kit 12. Enter service/calibr/transducers/ external/ arterial pressure transducer. 12.1 press "select" to start calibration routine. 12.2 make sure that nothing is connected to the transducer (zero pressure) 12.3 check zero level of...

  • Page 115

    5:12 maintenance manual ak 95 / ak 95 s hcen12189 rev.10 . 2006 base-kit 21. Start the machine using the following settings: suitable mode (acetate or bicarbonate) uf temperature 37 °c conductivity 14 ms/cm 22. Run the machine for at least 30 minutes with the fluid passing through the measuring cell...

  • Page 116

    5:13 ak 95 / ak 95 s hcen12189 rev. 10. 2006 maintenance manual base-kit 37. Simulated treatment note! The following test procedure should preferably not be started or stopped during a taration of the uf-system. In this case there might be a small difference in volume. Simulate a venous pressure of ...

  • Page 117

    5:14 maintenance manual ak 95 / ak 95 s hcen12189 rev.10 . 2006 preventive maintenance: supplementary a-kit parts the a-kit is designed to be used as a complemen- tary addition to the base-kit for the preventive maintenance procedures of ak 95 / ak 95 s. The a-kit (k40179001) includes following exte...

  • Page 118

    5:15 ak 95 / ak 95 s hcen12189 rev. 10. 2006 maintenance manual a-kit 1. Change air filter, k23734001, in the ac/dc - power supply unit. 2. Change air filter, k12966001, in the cover of ak 95 s. 3. Change the connector kit complete, k 40183001 (blue) and k 40184001 (red). 4. Change the dialyzer tubi...

  • Page 119

    5:16 maintenance manual ak 95 / ak 95 s hcen12189 rev.10 . 2006 actions to carry out after the parts have been exchanged 1. First perform a heat disinfection program. Refer to the ak 95 or ak 95 s operator’s manual. 2. After the heat disinfection; re-tighten the nuts of the dialyser connector set to...

  • Page 120

    5:17 ak 95 / ak 95 s hcen12189 rev. 10. 2006 maintenance manual b- and c-kit preventive maintenance: supplementary b- and c-kit parts the b- and c-kits are designed to be used as a complementary addition to the base-kit for the preventive maintenance procedures of ak 95 / ak 95 s. The b-kit, k401800...

  • Page 121

    5:18 maintenance manual ak 95 / ak 95 s hcen12189 rev.10 . 2006 2. Change the valve house complete, k16952a, on the degassing chamber. 3a. B-kit only! Change valve membranes, k08056c, for following valves: aiva, zeva, diva, byva, tava, evva and flva. See instructions on page 5:20. 3c. C-kit only! Ch...

  • Page 122

    5:19 ak 95 / ak 95 s hcen12189 rev. 10. 2006 maintenance manual 7. Change the o-rings, 100335001, in the parker couplings from the heat exchanger. B- and c-kit 5. Change all the silicone tubes in the fluid monitor. 6. Change the o-rings, 100335001, in the parker couplings to and from inps. 8. Change...

  • Page 123

    5:20 maintenance manual ak 95 / ak 95 s hcen12189 rev.10 . 2006 replacing valve membranes correct assembly procedure of the housing and membrane is essential for proper function and preventing future leaks. • place the membrane in the valve housing with the seam on the periphery of the silicone memb...

  • Page 124

    5:21 ak 95 / ak 95 s hcen12189 rev. 10. 2006 maintenance manual actions to carry out after the parts have been exchanged 1. First perform a heat disinfection program. Refer to the ak 95 or ak 95 s operator’s manual. 2. Let the machine pass fch. B- and c-kit.

  • Page 125

    5:22 maintenance manual ak 95 / ak 95 s hcen12189 rev.10 . 2006 this page is intentionally left blank.

  • Page 127

    Gambro lundia ab, monitor division box 10101 se-220 10 lund sweden tel:+46 46 16 90 00 fax:+46 46 16 96 96 www.Gambro.Com hcen12189 © gambro lundia ab,1996, 2001. Revision october 2006.

  • Page 128: 6.  Calibrations

    6:1 ak 95 / ak 95 s service manual hcen 9138 rev. 10.2005 calibrations 6. Calibrations contents calibrations technical facilities ..................................... 6:2 before calibration ........................................ 6:2 a/d converters a/d converters .....................................

  • Page 129: Before Calibration

    Ak 95 / ak 95 s service manual hcen 9138 rev. 10.2005 6:2 calibrations before calibration to get information about the use of the control buttons, read chapter 4; service technicians guide. Calibration kit calibration ak 95 s technical facilities the following instructions are based on the availabil...

  • Page 130: Ad Converters

    6:3 ak 95 / ak 95 s service manual hcen 9138 rev. 10.2005 calibrations cpu testpoint ref tetspoint circuit board limits (mv) cpu-c tp 6 tp 5 control driver board 45.00 - 55.00 cpu-p tp 1 tp 2 protective driver board 45.00 - 55.00 cpu-w tp 3 tp 4 protective cpu board 4500 - 5500 mm 95 r 24 r 24 mm i/...

  • Page 131: Transducers

    Ak 95 / ak 95 s service manual hcen 9138 rev. 10.2005 6:4 calibrations transducers calibration of linear transducers 1. Start the ak 95 s, enter the service menu and select calibrations . 2. Choose transducers 3. Follow the instructions for each calibration. • select extern for no flow (pumps stoppe...

  • Page 132

    6:5 ak 95 / ak 95 s service manual hcen 9138 rev. 10.2005 calibrations venous pressure transducer calibration 1. Connect the gambro reference instrument (together with a calibration tube set) to the venous pressure transducer on the front of the ak 95 s, see fig. Below. 2. Zeroset the reference inst...

  • Page 133

    Ak 95 / ak 95 s service manual hcen 9138 rev. 10.2005 6:6 calibrations arterial pressure transducer calibration 1. Connect the gambro reference instrument (together with a calibration tube set) to the arterial pressure transducer on the front of the ak 95 s, see fig. Below. 2. Zeroset the reference ...

  • Page 134

    6:7 ak 95 / ak 95 s service manual hcen 9138 rev. 10.2005 calibrations 1. Start the ak 95 s, enter the service menu and select calibrations . 2. Select transducer , external and priming detector from the selection diagram. 3. Press to start calibration routine. 4. The display shows: insert tube pres...

  • Page 135

    Ak 95 / ak 95 s service manual hcen 9138 rev. 10.2005 6:8 calibrations if a calibration error occurs: • check the position of the calibration filter and repeat from point 1. • if an error occurs after the 2nd try, change the blood leak detector. • after calibration, clean the filter with water. Repl...

  • Page 136

    6:9 ak 95 / ak 95 s service manual hcen 9138 rev. 10.2005 calibrations the calibration is a “two point calibration”. The two points are 0.0 ms/cm (ro-water) and 14.0 ms/cm (with concentrate). Note! Make sure the +500ml/min restrictor is mounted before calibration. Note! • before conductivity calibra...

  • Page 137

    Ak 95 / ak 95 s service manual hcen 9138 rev. 10.2005 6:10 calibrations 1. Disconnect tube no. 46, 20 and the silicone tube at the deairating chamber see fig. Below. 2. Plug the two lower silicone connectors at the deairating chamber. Use two plugs from the calibration kit, see fig. Below. 3. Connec...

  • Page 138

    6:11 ak 95 / ak 95 s service manual hcen 9138 rev. 10.2005 calibrations 13. Set the “ref set” value on the ak 95 s to the reading on the reference instrument and press . 14. Press start uf stop to load the calibration values into the eeprom. 15. When the eeprom storage is ready, press to exit. If a ...

  • Page 139

    Ak 95 / ak 95 s service manual hcen 9138 rev. 10.2005 6:12 calibrations calibration should be performed on a regular basis to ensure optimum performance. A complete calibration procedure consists of the following steps: 1. Offset calibration , with a buffer solution (a solution with a very accurate ...

  • Page 140

    6:13 ak 95 / ak 95 s service manual hcen 9138 rev. 10.2005 calibrations complete calibration: 1. Make sure there is no flow or fluid in the ak 95 s. The inlet water must be closed. 2. Start the ak 95 s, enter the service menu and select calibrations . 3. Select transducer , external and ph transduce...

  • Page 141

    Ak 95 / ak 95 s service manual hcen 9138 rev. 10.2005 6:14 calibrations ak 95 s inlet/outlet flow diagram. The complete flow diagram is showed at page 2:5. Pressure regulator calibration, pr 2 1. Disconnect tube no. 4 from the t-connector at inva. 2. Install a t-connector in series with the prior. C...

  • Page 142

    6:15 ak 95 / ak 95 s service manual hcen 9138 rev. 10.2005 calibrations 1. Disconnect tube no. 23909 at the hpg pressure transducer, see fig. Below. 2. Plug the left side of the hpg pressure transducer. Use a plug and a stright silicon connector from the calibration kit. 3. Connect the gambro refere...

  • Page 143

    Ak 95 / ak 95 s service manual hcen 9138 rev. 10.2005 6:16 calibrations variable flow calibration this calibration will set the number of steps needed to obtain a flow of 500 ml/min. This value will then be used during functional check and when entering service mode as the flow always should be 500 ...

  • Page 144: Uf Calibration

    6:17 ak 95 / ak 95 s service manual hcen 9138 rev. 10.2005 calibrations this section describes the calibration routine of the uf-measuring unit. The uf-measuring unit consists of two flow measurement channels called channel 1 (ch 1) and (ch 2). Ch 1 is the channel used to measure the main flow to th...

  • Page 145

    Ak 95 / ak 95 s service manual hcen 9138 rev. 10.2005 6:18 calibrations during the uf-calibration: the time display shows the time since the calibration was started. The information displays also shows the different stages during the calibration: • fluid preparation • uf stabilization • main flow of...

  • Page 146

    6:19 ak 95 / ak 95 s service manual hcen 9138 rev. 10.2005 calibrations intern 1. Start the ak 95 s with the main switch and the on/off button. 2. Place b-pickup tube in the acetate-concentrate container. 3. Enter service mode. 4. Select calibration. 5. Select transducers. 6. Select uf. 7. Select in...

  • Page 147

    Ak 95 / ak 95 s service manual hcen 9138 rev. 10.2005 6:20 calibrations verify turn on the equipment on the following order: 1. Plug in the uf calibration box. Note! All electrical connections must be done before the power for ak 95 s is turned on. Be aware of that there is no main switch on the uf ...

  • Page 148

    6:21 ak 95 / ak 95 s service manual hcen 9138 rev. 10.2005 calibrations bpm-test the functionality of the blood pressure module, bpm, is described in chapter 2, technical de- scription. The maintenance to be carried out for the mod- ule is to check the accuracy for the pressure transducers, to check...

  • Page 149

    Ak 95 / ak 95 s service manual hcen 9138 rev. 10.2005 6:22 calibrations check of air leakage by entering this test mode the air leakage for the bpm module, cuff hose and cuff will be tested automatically. Before entering the test mode cuff no. 3 and cuff hose no. 1 to be connected to the ak 95 s. Cu...

  • Page 150

    6:23 ak 95 / ak 95 s service manual hcen 9138 rev. 10.2005 calibrations if the result from the deflation speed test is below the limit, check that the cuff hose is correctly connected to the cuff and that the tube is not kinked or squeezed. Otherwise the failure is caused by the bpm module and it mu...

  • Page 151

    Ak 95 / ak 95 s service manual hcen 9138 rev. 10.2005 6:24 calibrations this page is intentionally left blank.

  • Page 152

    Spare parts list ak 95 & ak 95 s october 2005.

  • Page 154: Contents :

    7- spare part list item denomination order no. Remarks hcen9094 rev.10 .2005 / front panel outside ................................ 7-1 front panel inside .................................. 7-2 operators panel ..................................... 7-3 blood pump ........................................

  • Page 155: 7-1   Front Panel Outside

    Hcen9094 rev. 10.2005 / 7-1 front panel outside 19 1 2 3 17 7 22 23 6 14 8 9 10 11 18 25 13 28 29 20 16 4 21 27 26 30 5 5 5,24 12 15.

  • Page 156

    7- spare part list item denomination order no. Remarks hcen9094 rev.10 .2005 / 1 1 front panel k21747001 ak 95: k21747002 2 o-ring 100318054 3 pin 100320065 4 cabling, reciving k21166001 5 o-ring 100318064 6 pt-screw 100366314 7 level detector door k15114002 8 shaft k17529001 9 spring 100346026 10 r...

  • Page 157: 7-2   Front Panel Inside

    Hcen9094 rev. 10.2005 / 7-2 front panel inside 3 11 5 12 8 14 10 3 4 5 7 8 9 10 13 18 15 19 16 17 20 21 16 17 22 24 23 2 22 8 1 8 8 6 arterial pressure sensor venous pressure sensor 8.

  • Page 158

    7- spare part list item denomination order no. Remarks hcen9094 rev.10 .2005 / 2 1 protective cover k19412001 2 bm i/0 board k40111002 3 o-ring 100318064 4 luer nut k11830003 red 5 luer cone k18760001 6 screw 100368410 7 luer house k16001003 red 8 screw 100378406 9 arterial pressure line k15168001 t...

  • Page 159: 7-3 Operator'S Panel

    Hcen9094 rev. 10.2005 / 7-3 operator's panel 9 1 3 4 5 6 5 7 5 2 8 6 6 8.

  • Page 160

    7- spare part list item denomination order no. Remarks hcen9094 rev.10 .2005 / 1 jointing ring k12717001 2 operator's panel k40138001 3 knob, blood flow k14678c glue 4 knob, set k18670001 glue 5 screw 100378406 6 washer, fiber 100322049 7 holder, protective cover k18086001 8 spacer 100316074 9 overl...

  • Page 161: 7-4   Blood Pump

    Hcen9094 rev. 10.2005 / 7-4 blood pump 10 2 8 3 5 9 4,7 1,6 11 12.

  • Page 162

    7- spare part list item denomination order no. Remarks hcen9094 rev.10 .2005 / 4 1 bearing unit, ccw rotation k15610001 incl. Item 4,6,7 2 o-ring 100318112 3 race with cover k19694a a=arterial b=venous incl. Item 5 4 pt-screw 100368226 5 cover k19693a a=arterial b=venous incl. Magnet 6 magnet plate ...

  • Page 163: 7-5   Blood Pump Motor Unit

    Hcen9094 rev. 10.2005 / 7-5 blood pump motor unit 8 7 6 9 2 10 3 4 5 1 11.

  • Page 164

    7- spare part list item denomination order no. Remarks hcen9094 rev.10 .2005 / 1 motor bracket k16432001 2 motor compl. K40168001 incl. Transmission 3 cablage motor bpa k23945001 to p614 bm i/o board 4 flexible mounting 100332013 5 nut m6 m4 100390400 6 edging strip 100312070 7 protecting cover k118...

  • Page 165: 7-6   Heparin Pump

    Hcen9094 rev. 10.2005 / 7-6 heparin pump 1 2 3 4 5 6 8 7.

  • Page 166

    7- spare part list item denomination order no. Remarks hcen9094 rev.10 .2005 / 6 1 motor complete k11792001 2 belt 100329093 3 encoder unit complete k16179001 4 o-ring 100318112 5 locking washer 100322011 6 screw 100378406 7 housing k15765002 8 piston holder k15782002 * heparin pump complete k157610...

  • Page 167: 7-7   Bottom Box

    Hcen9094 rev. 10.2005 / 7-7 bottom box 2 3 4 7 33 5 6 22 21 24 19 20 35 36 9 38 37 18 14 13 11 12 23 10 1 25 29 15 16 39 17 8 40 26,41,45 42 43 30,31 32 27,28 34 44 47 46.

  • Page 168

    7- spare part list item denomination order no. Remarks hcen9094 rev.10 .2005 / 1 bottom box k19900b ak 95: k19900a 2 protective cap 100334283 3 pressure switch ( sags ) k40115004 4 o-ring 100319044 5 safety bypass house k12789001 6 pt-screw 100368410 7 washer k12957001 8 nipple k14028002 9 nut 10039...

  • Page 169: 7-8  Magnetic Clamp Unit

    Hcen9094 rev. 10.2005 / 7-8 magnetic clamp unit 1 2 3 7 8,12,16 4 5 6 9 10,11 17,18 14 13 19 15.

  • Page 170

    7- spare part list item denomination order no. Remarks hcen9094 rev.10 .2005 / 8 1 screw 100378420 2 clamp driver board k11332001 3 double magnet k11866a 4 o-ring 100318010 5 compression shoe k04403003 6 screw 100370416 7 pt-screw 100367308 8 pt-screw 100366258 9 light guide 1 k14834001 10 light gui...

  • Page 171

    Hcen9094 rev. 10.2005 / 7-9 blood leak det., suction pump unit 10 6,7 13 24 2 3 16 14 9 5 26 8 29 19 27 31 25 23 16 22 21 11 20 14 4 1 30 16 17 13 18 15 12 28.

  • Page 172

    7- spare part list item denomination order no. Remarks hcen9094 rev.10 .2005 / 1 pump unit k18998001 2 screw 100370450 3 gasket k13572001 glue 4 screw 100370430 5 nipple k14158001 6 cover k16215002 7 o-ring k16214001 8 blood leak detector k15943001 9 tube no. 29a k16039001 10 flow reducer k05314001 ...

  • Page 173: 7-10  Uf Measuring Unit

    Hcen9094 rev. 10.2005 / 7-10 uf measuring unit 8 10 14 17 7 11 9 4 13 16 2 15 1 3 6 9 12 18 20 19 21.

  • Page 174

    7- spare part list item denomination order no. Remarks hcen9094 rev.10 .2005 / 1 uf measuring unit compl. K40139001 2 fm i/0 board k40152001 3 temp unit k12781a 4 fluid protection k20249001 5 connector angeled k11982001 6 tube no. 23 k15268001 7 tube no. 12b k12889001 to cond. Cell, upper 8 tube no....

  • Page 175

    Hcen9094 rev. 10.2005 / 7-11 bottom plate, conductivity cell 14 23909 5 6 21 19 12 3 11 7 8 10 4 3 2 1 14 13 17 28 30 14 15 1 14 29 25 14 38 25 32 33 34 35 25 36 20 22 23 24 1 43 42 41 40 39 25 46 26 37 28 28 45 31 18 27 16 44 9.

  • Page 176

    7- spare part list item denomination order no. Remarks hcen9094 rev.10 .2005 / 11 1 pt-screw 100369360 2 fluid protection k13271001 3 screw 100373408 4 clips 100314181 5 fan complete k12753a 6 tube 100312093 to press.Regulator 7 clamp 100334203 8 connector straight 100334040 exl. Item 9 9 washer 100...

  • Page 177

    Hcen9094 rev. 10.2005 / 7-12 bottom plate, degassing pump 21 20 38 19 31 9 7 1 14 2 5 4 8 7 33 34 15 16 35 41 49 23 34 7 6 3 12 17 16 22 7 36 47 24 15 10 29,44,42,18 13 39 37 7 30 46 45 11 43 48 32 26 39 40 25 26 32 48 25 40 39 50 27 28 51.

  • Page 178

    7- spare part list item denomination order no. Remarks hcen9094 rev.10 .2005 / 1 degassing chamber, compl. K12950002 2 float complete k15848a 3 screw 100370405 4 tube 100312056 198 mm 5 tube no. 28 k12886001 6 o-ring 100319050 7 screw 100370408 8 connector, angled k12951001 9 o-ring 100319008 10 dis...

  • Page 179

    Hcen9094 rev. 10.2005 / 7-12 bottom plate, degassing pump 21 20 38 19 31 9 7 1 14 2 5 4 8 7 33 34 15 16 35 41 49 23 34 7 6 3 12 17 16 22 7 36 47 24 15 10 29,44,42,18 13 39 37 7 30 46 45 11 43 48 32 26 39 40 25 26 32 48 25 40 39 50 27 28 51.

  • Page 180

    7- spare part list item denomination order no. Remarks hcen9094 rev.10 .2005 / 12 46 earth cable k18592001 to dialysis tube guard 47 level guard k40136001 48 o-ring 100319029 49 motor k40126001 50 pump head k19157001 incl. Driving magnet,pump head 51 mounting plate for degassing chamber k20463001 * ...

  • Page 181: 7-13

    Hcen9094 rev. 10.2005 / 7-13 heater, flow guard 3 9 1 2 10 4 8 7 11 12 13 5 6 3.

  • Page 182

    7- spare part list item denomination order no. Remarks hcen9094 rev.10 .2005 / 13 1 screw 100370410 2 heater compl. K40114001 100v, 1000w heater compl. K40114002 115v, 1300w heater compl. K40114004 230v, 3 x 580w 3 o-ring 100319055 4 tube no. 78 k19364001 5 connector t k12961001 6 temp. Transducer c...

  • Page 183

    Hcen9094 rev. 10.2005 / 7-14 center plate, valves 3 riva evv a diva zeva inva byva aiva rev a 4 15 15 c tava 16 9 15 6 6 6 12 13 11 1 1 1 1 2 2 12 14 11 7 7 8 12 10 10 4 10 10 4 3 1 2 2 14.

  • Page 184

    7- spare part list item denomination order no. Remarks hcen9094 rev.10 .2005 / 1 screw 100378325 2 screw 100378330 3 valve membrane k08056c 4 nut 100316082 5 valve housing complete k16617a 6 solenoid valve k15035001 7 tube no.15 k15581001 8 tube c k16457001 9 valve housing complete k15235a 10 screw ...

  • Page 185: 7-15   Center Plate, Tubes

    Hcen9094 rev. 10.2005 / 7-15 center plate, tubes diva inva riva evv a zeva byva tava 20 16 28 29 23 47 32 22 4 50 7 7 14 2 14 23 22 21 20 10 32 30 5 6 26 3 1 8 17 31 34 25 24 9 4 15 11 27 19 33 16 13 12 14 3 18 13 21* 20 7.

  • Page 186

    7- spare part list item denomination order no. Remarks hcen9094 rev.10 .2005 / 15 1 tube 100312032 2 pressure regulator complete 100313252 3 nippel k01515002 4 tube 100312056 30 mm 5 connector straight k10986001 6 connector angel k12951001 7 center plate k16348a 8 reducer k24016001 9 t-connector k12...

  • Page 187: 7-16   Variable Flow Unit

    Hcen9094 rev. 10.2005 / 7-16 variable flow unit to step driver board 2 2 4 5 3 1 8 7 4 11 6 9,10 13,14,15 12.

  • Page 188

    7- spare part list item denomination order no. Remarks hcen9094 rev.10 .2005 / 16 1 motor holder k15162001 2 cable k23957001 to step driver board 3 flow restrictor k24016001 4 screw 100378330 5 tube 100312056 30 mm 6 locking nut 100316082 7 locking nut 100316046 8 screw 100378430 9 screw 100380304 1...

  • Page 189: 7-17  Boards

    Hcen9094 rev. 10.2005 / protective protective 7-17 boards 7 1 2 9 6 5 4 3 8.

  • Page 190

    7- spare part list item denomination order no. Remarks hcen9094 rev.10 .2005 / 1 protective driver board k17552003 with frame 2 protective cpu board k17553005 with frame 3 control cpu board k17554006 with frame 4 control driver board k17555004 with frame 5 quick-acting lock k04813001 6 pt-screw 1003...

  • Page 191: 7-18   Rear Box

    Hcen9094 rev. 10.2005 / 1 7-18 rear box 6 3 7 5 4 2.

  • Page 192

    7- spare part list item denomination order no. Remarks hcen9094 rev.10 .2005 / 18 1 infusion stand,straight k19073b 2 screw 100388612 3 knob 100300048 4 cover, rear k18493b ak 95: k18493a 5 air filter k12966001 rear cover 6 infusion stand,angled k19073a 7 filter holder k16963001 * insert holder, lef...

  • Page 193: 7-19   Protective Covers

    Hcen9094 rev. 10.2005 / 7-19 protective covers 3 5 4 2 7 1 6 8 *the figures do not correspond to their actual sizes..

  • Page 194

    7- spare part list item denomination order no. Remarks hcen9094 rev.10 .2005 / 1 protective cover k17187001 operators panel, see 7: 3 2 protective cover k19412001 bm i / o board 3 protective cover k23874001 fm i/o board 4 protective cover k23857001 relay board 5 top tray k19864001 6 protective cover...

  • Page 195: 7-20   Ac / Dc

    Hcen9094 rev. 10.2005 / t12ah 250ac bach baco halt 7-20 ac / dc 2 4 5 1 6 7 8 9 3.

  • Page 196

    7- spare part list item denomination order no. Remarks hcen9094 rev.10 .2005 / 1 ac / dc k40130001 2 fuse 12at 100213113 3 filter k23734001 4 clamp 100314011 5 screw 100370408 6 nut 100316046 7 earth cable k18591001 to bottom plate, rear 8 locking washer 100322011 9 protective cover k19836001 * main...

  • Page 197: 7- 21 Mm95 With Stand

    Hcen9094 rev. 10.2005 / 7- 21 mm95 with stand 28 24,25 31 33 32 20 23 30 26 29 27 8 9 10 7 19 11 18 21 2 15 19 22 1 3 6 7 17 13 5 4 6 16 12 14 14.

  • Page 198

    7- spare part list item denomination order no. Remarks hcen9094 rev.10 .2005 / 1 screw 100370410 2 front k19840d ak 95: k19840c 3 stand k16272b 4 cover, left k16494d ak 95: k16494c 5 cover, right k16495004 ak 95: k16495003 6 screw 100378406 locking fluid 7 screw 100370440 8 frame, upper complete k16...

  • Page 199

    Hcen9094 rev. 10.2005 / 7- 22 bpm, battery backup - (option), ph 2 7,8 9 1 13 5 6 12 10 4 3 27,28 15 14,41 11 26 16,17 18 19 20 21 22,23 24,25 29-40

  • Page 200

    7- spare part list item denomination order no. Remarks hcen9094 rev.10 .2005 / 1 blood pressure monitor board k40127001 2 bpm plate k23504a 3 cabling k23531001 bpm to pcb-bpm 4 protective cover k23555001 5 protective cover k23556001 6 blood pressure module k40128002 7 flat cable ferrite 100120102 8 ...

  • Page 201: 7-23   Inflow Unit

    Hcen9094 rev. 10.2005 / 7-23 inflow unit 1 2 3 4 5 6 7 8 10 12 13 14 15 16 17 18 19 20 25 26 7 16 17 7 16 17 16 left view 21 23 24 22 21 27 11 9 25 11 7 17 1 9 10

  • Page 202

    7- spare part list item denomination order no. Remarks hcen9094 rev.10 .2005 / 1 pressure regulator 100313254 2 heat exchanger k15876005 110v 3 heat exchanger k15876006 110v/220v 4 heat exchanger k15876007 110v 5 heat exchanger k15876008 110v 6 holder k20194001 7 holder k16276001 8 clamp 100334203 9...

  • Page 203: 7-24 Front, Mm95

    Hcen9094 rev. 10.2005 / 7-24 front, mm95 18 8 4 8 5 7 20 15 14 6 2 11 21 19 10 9 12 15 3 17 15 13 13 16 14 17 12 1.

  • Page 204

    7- spare part list item denomination order no. Remarks hcen9094 rev.10 .2005 / 1 front k19840d ak 95: k19840c 2 concentrate nipple k17990007 3 concentrate nipple k17990008 4 concentrate intake k17991007 5 concentrate intake k17991008 6 o-ring 100319061 7 cabling ptbh ak 95 k18205001 to mm i/o board ...

  • Page 205: 7-25 Mm I / O Board

    Hcen9094 rev. 10.2005 / 7-25 mm i / o board 3 2 9 4 6 7 8 5 1 10

  • Page 206

    7- spare part list item denomination order no. Remarks hcen9094 rev.10 .2005 / 1 edgin strip 100312029 2 mm i/o board k40090002 3 spacer 100316222 4 spacer 100316223 5 screw 100370310 6 protective cover k16763001 7 screw 100370406 8 locking washer 100322010 9 locking nut 100316082 10 mounting plate ...

  • Page 207: 7-26 Feeding Pumps

    Hcen9094 rev. 10.2005 / 7-26 feeding pumps 15 18 14 16 10 7 10 19 2 6 3 4 17 5 7 12 20 13 9 11 14 18 8.

  • Page 208

    7- spare part list item denomination order no. Remarks hcen9094 rev.10 .2005 / 1 tube, silicone 100312032 190 mm 2 motor unit k14621001 incl. Handle wheel 3 nut 100390400 4 flexible mounting k02691001 5 screw 100388612 6 screw 100378408 7 tube, soft 100312012 8 tube, silicone 100312032 100 mm 9 nipp...

  • Page 209

    Hcen9094 rev. 10.2005 / 7-27 mixing chamber, flushing valve 15 11 4 14 5 8 10 13 6 5 25 22 26 27 24 17 16 5 6 1 9 3 2 15 23 16 6 19 12 20 9 18 7 12 5 21 3 15.

  • Page 210

    7- spare part list item denomination order no. Remarks hcen9094 rev.10 .2005 / 1 o- ring 100319050 2 mounting bracket k13992001 3 screw 100370406 4 screw 100370410 5 nipple k01515002 6 t- connector k12961001 7 connector, angled k12951001 8 tubes, silicone 100312032 100 mm 9 tube 100312056 245 mm 10 ...

  • Page 211: 7-28

    Hcen9094 rev. 10.2005 / 7-28 conductivity cells conductivity cell, left conductivity cell, right 8 6 8 6 13 10 1 13 10 1 9 12 9 12 2 4 3 5 11 7 14 4 11 7.

  • Page 212

    7- spare part list item denomination order no. Remarks hcen9094 rev.10 .2005 / 1 conductivity cell complete k40102002 2 tube no. 48 k16759001 3 tube, santoprene 100312141 250 mm 4 nipple k01515002 5 tube no. 10 k15731001 6 fluid protection k13271001 7 tube k13231004 8 pt-screw 100369360 9 tube 10031...

  • Page 213: 7-29 Bicart Holder

    Hcen9094 rev. 10.2005 / 7-29 bicart holder 18 4 8 6,9,10 5 3 12 11 5 7,9,10 14 4 12 16 17 1 13 15 12 16 17 2 13 19 16 17 13 12 1 2 19.

  • Page 214

    7- spare part list item denomination order no. Remarks hcen9094 rev.10 .2005 / 29 1 arm, upper k23031002 2 arm, lower k21557005 3 sealing k17502001 4 shaft k17481001 5 spring k17503001 6 bypass nipple k14908001 7 bch bypass valve k14425001 8 cabling k14910001 9 o-ring 100319026 4 pcs. 10 retaining r...

  • Page 215: 7-30 Ufd (Option)

    Hcen9094 rev. 10.2005 / 7-30 ufd (option) 4 5 7 17 12 9 6 18 1 6 11 16 8 10 6 13 14 3 2 6 19 15.

  • Page 216

    7- spare part list item denomination order no. Remarks hcen9094 rev.10 .2005 / 30 1 valve unit k15078001 2 filterholder complete k17724005 3 mounting plate k19484002 4 connector k16273002 5 nut k18032001 6 connector angled k12951001 7 connector straight k10986001 8 connector, t k12961001 9 tube 54 k...

  • Page 217: 7-31 Remote Panel (Option)

    Hcen9094 rev. 10.2005 / 7-31 remote panel (option) 18 6 7 8 12,7 14 15 16,17 13 11 10 9 5 4 3 2 1 22 23 24 25 26 19,20,21.

  • Page 218

    7- spare part list item denomination order no. Remarks hcen9094 rev.10 .2005 / 1 front panel k40140001 incl. Gasket 2 gasket k12717001 3 blind panel k21648002 4 holder k21651001 5 spacer 100316307 6 cable strap 100314312 7 washer 100322011 8 screw 100374408 9 protective cover k23184001 10 o-ring k23...

  • Page 219: 7-32 Boards and Cablings

    Hcen9094 rev. 10.2005 / 7-32 boards and cablings en1107 10. Step driver board.

  • Page 220

    7- spare part list item denomination order no. Remarks hcen9094 rev.10 .2005 / 32 1 protective driver board k17552003 ( with frame ) p200 cabling k18133001 to control driver board p408 p201 cabling k21166001 to air detector p202 cabling k18169001 to fm i/o board p509 p203 to protection cpu board p10...

  • Page 221: 7-32 Boards and Cablings

    Hcen9094 rev. 10.2005 / 7-32 boards and cablings en1107 10. Step driver board.

  • Page 222

    7- spare part list item denomination order no. Remarks hcen9094 rev.10 .2005 / 32 6 mm i / o board k40090002 p700 to ph-electrode p701 cabling k11291001 to conductivity cell a p702 cabling k11291001 to conductivity cell b p703 cabling k18205001 to bicart holder and pick-up tubes p704 cabling k167270...

  • Page 223

    Gambro lundia ab, monitor division box 10101 se-220 10 lund sweden tel: +46 46 16 90 00 fax: +46 46 16 96 96 www.Gambro.Com hcen9094 © gambro lundia ab,1996. Revision october 2005.

  • Page 225

    9:1 hcen9160 revision 10. 2005 service manual - symbols chapter 9 symbol description.

  • Page 226: List Of Symbols

    List of symbols note all symbols in this list may not be represented on this product. Description alternating current protective earth (ground) warning, consult accompanying documents off (power, disconnection from the mains) on (power, connection to the mains) type b, applied part handle with care ...

  • Page 227

    Csa approved for canada and usa csa-listed label manufacturer prohibited behaviour equipotentiality separate collection for electrical and electronic equipment hcen 9160 revision 10 .2005 service manual - symbols 9 : 3.

  • Page 228

    9:4 hcen9160 revision 10. 2005 service manual - symbols this page is left intentionally blank.

  • Page 229: Replacements

    Ak 95 / ak 95 s hcen12078 rev.10.2005 10:1 replacements replacements replacement matrix...................................... 2 changeactions ..................................................... 4 fm flow diagram ............................................... 5.

  • Page 230: Replacement Matrix

    Replacements 10:2 ak 95 / ak 95 s hcen12078 rev.10.2005 replacement matrix the actions to carry out after a component replacement are brought together in a replace- ment matrix. The numbers in the matrix show which actions and in which order they will be done. It is impor- tant that the actions are ...

  • Page 231

    Ak 95 / ak 95 s hcen12078 rev.10.2005 10:3 replacements checklist for component replacements on ak 95 / ak 95 s replaced fm components r eplaced bm components electronics k a e l d o o l b m p b a l l e c y t i v i t c u d n o c b l l e c y t i v i t c u d n o c p l l e c y t i v i t c u d n o c r e...

  • Page 232

    Replacements 10:4 ak 95 / ak 95 s hcen12078 rev.10.2005 change actions a list of all actions and explanations how to execute them is found below. Clean the machine from calcium and then from proteins and fats perform actions according to operators manual. I2c scan perform actions according to servic...

  • Page 233: Flo

    Ak 95 / ak 95 s hcen12078 rev.10.2005 10:5 replacements fm flow diagram b , ac a b div a byv a zev a p blood leak detector p inps heater tv a p a rtic le filter p evv a outlet restrictor saf ety b y-pass unit sa gs p t cond. Cell "a" hpg dr v a p degassing pressure transducer suction pump deairating...

  • Page 234

    Replacements 10:6 ak 95 / ak 95 s hcen12078 rev.10.2005 this page is intentionally left blank.

  • Page 235: For Ak-Machines

    Hcen12190 rev 05.2006 electrical safety inspections for ak-machines 11:1 electrical safety inspections for ak-machines including following sub-tests: - visual inspection - pet - protective earth test - elt - earth leakage current test - plt - patient leakage current test.

  • Page 236: General Information

    11:2 electrical safety inspections for ak-machines hcen12190 rev 05.2006 1 general information to ensure proper operation, a qualified service technician must per- form an electrical safety inspection (esi) of the ak-machine at reg- ular intervals. The information needed to perform esi is provided i...

  • Page 237: Visual Inspection

    Hcen12190 rev 05.2006 electrical safety inspections for ak-machines 11:3 2 visual inspection the visual inspection is an important part of the electrical safety inspections of the ak-machine. The visual inspection is a procedure to make sure that the medical equipment in use still confirms the speci...

  • Page 238: Pet - Protective Earth Test

    11:4 electrical safety inspections for ak-machines hcen12190 rev 05.2006 3 pet - protective earth test 3.1 test equipment for pet-test digital multimeter: manufacturer: e.G. Fluke resistance: accuracy ± 0.5 % 3.2 pet for ak 95 / ak 95 s 1. Check that the resistance between the grounding clips of the...

  • Page 239

    Hcen12190 rev 05.2006 electrical safety inspections for ak-machines 11:5 3.3 pet for ak 200 / ak 200 ultra / ak 200 s / ak 200 ultra s 1. Check that the resistance between the grounding clips of the mains plug and the power supply (right side, through the vent- holes of the bottom box) is 2. Check t...

  • Page 240: Elt / Plt

    11:6 electrical safety inspections for ak-machines hcen12190 rev 05.2006 4 elt / plt 4.1 test equipment safety tester: according to iec 60601-1 suggested manufacturer: metron, rigel, biotec 4.2 general conditions for elt / plt 1. The ak-monitor shall be connected to both feed water and drain. 2. Con...

  • Page 241

    Hcen12190 rev 05.2006 electrical safety inspections for ak-machines 11:7 4.3 elt - earth leakage current test 1. Let the machine pass fch. 2. Measure the earth leakage current with the safety tester. 3. Take the highest reading when the machine is running. 4. Invert the phases of the mains voltage. ...

  • Page 242

    11:8 electrical safety inspections for ak-machines hcen12190 rev 05.2006 4.4 plt - patient earth leakage current test 1. Let the machine pass fch. 2. The safety couplings of the dialysis fluid tubes shall be con- nected to the safety tester via an accesspoint. Note! There must be a main flow during ...

  • Page 243

    Hcen12190 rev 05.2006 electrical safety inspections for ak-machines 11:9 note for treatments with a central venous catheter (cvc), the patient leakage current must be.

  • Page 244

    11:10 electrical safety inspections for ak-machines hcen12190 rev 05.2006 this page is intentionally left blank.

  • Page 245: Checklist

    Hcen12190 rev 05.2006 electrical safety inspections for ak-machines 11:11 5 checklist electrical safety inspection for ak machines - to be filed by the service engineer responsible ak 95 / ak 95 s ak 200 / ak 200 ultra / ak 200 s / ak 200 ultra s equipment id:_______________serial number:___________...

  • Page 246

    11:12 electrical safety inspections for ak-machines hcen12190 rev 05.2006 elt - earth leakage current test file the highest earth leakage current value when the machine is running according to section 4.3: earth leakage current value: _______ µa note! Check that the highest measured readings don’t e...

  • Page 247

    Ak 95 / ak 95 s · s er vice manual.