Major Science MS 250V Instruction Manual

Summary of MS 250V

  • Page 1

    Ms 250v / ms 300v power supply instruction manual catalog nos. Mp-250v mp-300v www.Majorsci.Com service@majorsci.Com version 01a october 20, 2009.

  • Page 2: Un Packing List

    1 un packing list mp-250v or mp-300v: - 1 x mp-250v or mp-300v - 1 x us plug power cord or 1 x euro plug power cord or 1 x uk plug power cord or 1 x israel plug power cord - 1 x ms 250v / ms 300v power supply instruction manual major science is liable for all missing or damaged parts / accessories w...

  • Page 3: Packing List

    2 packing list mp-250v or mp-300v: - 1 x mp-250v or mp-300v - 1 x us plug power cord or 1 x euro plug power cord or 1 x uk plug power cord or 1 x israel plug power cord - 1 x ms 250v / ms 300v power supply instruction manual signed: date:.

  • Page 4: Table Of Contents

    3 table of contents un packing list 1 packing list 2 warning 4 safety information 5 product specifications 7 product description 8 introduction overview controls and features 9 9 10 installation instructions 11 operation instructions 12 troubleshooting guide 14 maintenance 17 ordering information 17...

  • Page 5: Warning

    4 warning major science ms 250v / ms 300v power supply series has been tested and found to comply with the limits for the ce regulation. Also, ms 250v / ms 300v power supply series is rohs compliant to deliver confident product, which meets the environmental directive. These limits are designed to p...

  • Page 6: Safety Information

    5 10. The unit shall be operated only by qualified personnel. Safety information use the high level of precautions against any electrical device. Before connecting with the electrical supply, check the supply voltage is within the range stated at the rating label, and this device must be earthed. Pl...

  • Page 7

    6 using the power cord provided with the power supply. Avoiding damage to the instrument 1. Do not attempt to operate the device if it is damaged. 2. Protect this unit from physical damage, corrosive agents and extreme temperatures (direct sunlight etc). 3. For proper ventilation and safety concerns...

  • Page 8: Product Specifications

    7 product specifications output voltage / inc 2~250v / 1v for mp-250v 2~300v / 1v for mp-300v output current / inc 1~700ma / 1ma max. Watt 150w operating constants voltage or current control microprocessor controller terminator pairs 4 pairs timer 1~999 mins with alarm, continuous safety device no l...

  • Page 9: Product Description

    8 product description major science ms 250v (cat. No. Mp-250v) and ms 300v (cat. No. Mp-300v) power supplies are designed to meet most electrophoresis needs in a personal, single, easy to use unit. This manual describes the setup and operation of ms 250v / 300v power supply, including important info...

  • Page 10: Introduction

    9 introduction overview major science ms 250v and 300v power supplies are recognized as one of the most advanced power supplies equipped with outstanding specifications to cover the majority of electrophoresis applications on the market. Sufficient and accurate output voltages, four pairs of termina...

  • Page 11

    10 controls and features please refer to figures on the following page for the location of the following controls and features. Ms 250v power supply cat. No.: mp-250v ms 300v power supply cat. No.: mp-300v front control panel 1. Key – to increase either voltage or current or time value 2. Key – to d...

  • Page 12: Installation Instructions

    11 3. Key – to activate or stop the unit 4. Key – to temporarily interrupt power to an operation in progress without terminating electrophoresis and to resume power after pausing without resetting the timer. 5. Key – to select voltage value 6. Key – to select current value 7. Key – to set or select ...

  • Page 13: Operation Instructions

    12 operation instructions 1. Place ms 250v / ms 300v power supply series on a sturdy and level surface in a safe, dry place, away from laboratory traffic. 2. Ensure that the ac power switch is off, and then plug the three-pronged power cord into a grounded three-prong ac outlet of the appropriate vo...

  • Page 14

    13 flashing. 10. Press key to temporarily interrupt the run if necessary. , the led is flashing. Press key to restart the run. 11. Press key again to stop the unit at any time if necessary. 12. When the run is completed, operation stops with alarm and the screen shows . Press key to terminate a time...

  • Page 15: Troubleshooting Guide

    14 troubleshooting guide many operating problems may be solved by carefully reading and following the instructions in this manual accordingly. Some suggestions for troubleshooting are given below. Should these suggestions not resolve the problem, contact our service department or a distributor in yo...

  • Page 16

    15 operation stops with alarm: display shows over voltage - verify that the running buffer is correct. - verify the all cables are attached correctly - turn the power switch off and on again; restart application. - if you cannot restart the instrument, turn off the power, disconnect the power cord f...

  • Page 17

    16 replacing the fuse for additional fuses, contact major science co. Ltd. To replace the fuse: 1. Turn off the main power switch on the rear of ms 250v or ms 300v power supply and detach the power cord from the rear of ms 250v or ms 300v power supply. 2. Open the fuse compartment located inside the...

  • Page 18: Maintenance

    17 maintenance ms 250v and 300v power supply series uses all solid-state components and should require no maintenance or recalibration under normal use. The housing may be cleaned with a dry cloth. If the unit must be returned for repair, contact our service department or your local distributor for ...

  • Page 19: Warranty

    18 warranty major science warrants apparatus of its manufacture against defects in materials and workmanship, under normal service, for two years from the shipping date to purchaser . This warranty excludes damages resulting from shipping, misuse, carelessness, or neglect. Major science’s liability ...

  • Page 20

    19 memo.