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- Operating Instructions Manual
Maico ERO SCAN Operating Instructions Manual
Summary of ERO SCAN
Page 1
Maico diagnostic gmbh, salzufer 13/14, 10587 berlin, germany, tel. +49 30-70 71 46 50, fax +49 30-70 71 46 99 operating instruction ero•scan ® screening and diagnostic version.
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a i 8106556-5 02/15 table of contents 1 standards compliance ............................................................................. 1 2 warranty ........................................
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a ii 8106556-5 02/15 10.4 main menu ....................................................................................................................................... 19 10.5 selecting...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a iii 8106556-5 02/15 17.6 clock mode ....................................................................................................................................... 41 17.7 graph s...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a iv 8106556-5 02/15 electromagnetic compatibility .............................................................................................................. 64 electrical safety, emc a...
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Operating instruction ero•scan ® screening and diagnostic version maico diagnostic salzufer 13/14 10587 berlin e-mail: info@maico-diagnostic.Biz internet: www.Maico-diagnostic. Biz ec rep copyright © 2014 maico diagnostic. All rights reserved. No part of this publication may be reproduced or transmi...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 1 8106556-5 02/15 1 standards compliance standard issue date title ansi/asa 3.6 2010 specification for audiometers iec 60601-1 2007 medical electrical equipment – general requirements for...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 2 8106556-5 02/15 2 warranty maico diagnostics warrants that this product is free from defects in material and workmanship and, when properly used, will perform in accordance with applica...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 3 8106556-5 02/15 3 warnings, cautions, and errors in this manual the following two labels identify potentially dangerous or destructive conditions and procedures. The warning label ident...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 4 8106556-5 02/15 instruments which bear the underwriters laboratories, inc. Label should be interconnected with accessories that have the proper electrical compatibility and are listed a...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 5 8106556-5 02/15 3.1status/error messages display messages: attach probe no probe is detected at the start of a test. Bt device not found the paired bluetooth ® device cannot be detected...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 6 8106556-5 02/15 4 customer responsibility this product and its components will perform reliably only when operated and maintained in accordance with the instructions contained in this m...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 7 8106556-5 02/15 5 safety precautions the following safety precautions must be observed at all times. General safety precautions must be followed when operating electrical equipment. Fai...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 8 8106556-5 02/15 5.2warning - electric shock hazards do not open the case of the ero•scan ® instrument. Refer servicing to qualified personnel. Do not touch the contacts on the bottom of...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 9 8106556-5 02/15 6 recycling/disposal many local laws and regulations require special procedures to recycle or dispose of electrical equipment-related waste including batteries, printed ...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 10 8106556-5 02/15 7 regulatory symbols no. Symbol iec pub. Description 980 & 60601-1 serial number 980 & 60601-1 date of manufacture 980 & 60601-1 manufacturer 980 & 60601-1 caution, con...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 11 8106556-5 02/15.
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 12 8106556-5 02/15 8 introduction the purpose of the ero•scan ® test system is to provide a rapid measurement and documentation of distortion product otoacoustic emissions (dpoaes) or tra...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 13 8106556-5 02/15 8.2how are the results stored and reported? When the ero•scan ® is set in its default settings, the instrument will store the results from one patient (left and right e...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 14 8106556-5 02/15 9 setup 9.1unpacking the system the following is a list of parts shipped with each ero•scan ® system: ero•scan ® instrument micro-probe box of single use eartips packag...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 15 8106556-5 02/15.
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 16 8106556-5 02/15 the micro-usb port on the bottom of the instrument is used for charging via the power supply. Connect the charger as shown in figure 2. Misalignment of the plug and soc...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 17 8106556-5 02/15 9.4attaching eartips the ero•scan ® instrument comes with a box of disposable eartips that fit a variety of ear canal sizes. The probe tube must have an eartip attached...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 18 8106556-5 02/15 10 operating instructions 10.1 preparing the patient for testing otoscopic examination of the patient’s ear canals should be performed prior to testing. Excessive cerum...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 19 8106556-5 02/15 10.4 main menu 10.5 selecting the test protocol the currently selected protocol is shown on the main menu (display 1). To change the selected protocol press change at ...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 20 8106556-5 02/15 10.6probe check (beginning a test) to obtain a seal and measure emissions, gently insert the eartip into the patient’s ear canal. It should fit snugly and comfortably. ...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 21 8106556-5 02/15 note: to test children with pe tubes, the autostart needs to be disabled. This is accomplished by first inserting the probe with appropriate eartip into the ear canal a...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 22 8106556-5 02/15 10.8viewing results when testing is complete, a display similar to display 8 will appear. The results of the test are automatically saved in memory as soon as the test ...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 23 8106556-5 02/15 when testing an infant with the ero•scan ® instrument, the infant has to be relatively quiet and calm; it is usually preferred for the infant to be asleep. A pacifier m...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 24 8106556-5 02/15 11 managing results users have the option of printing to the thermal printer or transferring results to the ero•scan ® pc database. Each ero•scan ® system will include ...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 25 8106556-5 02/15 11.2deleting results the ero•scan ® holds data in non-volatile memory. The data stays in the memory even after data is printed by the thermal printer or downloaded to t...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 26 8106556-5 02/15 the ero•scan ® will search for the paired printer showing display 10 while searching. When the printer is found, all the test results that are stored in memory will pri...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 27 8106556-5 02/15 12 mpt-ii mobile thermal mini printer cautions risk of explosion if battery is replaced by an incorrect type. Dispose of used batteries according to local regulations. ...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 28 8106556-5 02/15 12.1operation paper loading: open the lid by pushing on the sides, insert paper roll as shown, and close the lid (figure 9). Note: reorder paper from maico or your loca...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 29 8106556-5 02/15 indicators: green led indicator blue led indicator status sound note off fast flash charging - power on off on charging - power off off slow flash battery nearly discha...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 30 8106556-5 02/15 note: do not have several printers powered on and within range while searching. It is possible to pair up to 8 instruments with one printer. If more instruments are pai...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 31 8106556-5 02/15 technical specifications print mode: thermal line dot print printing width: 48 mm (1.9 in.) resolution: 8 dots/mm (203 dots per in. (dpi)) dots per line: 384 dots therm...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 32 8106556-5 02/15 13 interpreting results 13.1 understanding the display the display on the ero•scan ® test instrument will indicate the results of the test with a graphic display. The d...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 33 8106556-5 02/15 13.2 snr graph view display 11 shows the snr bar graph view. These are the signal- to-noise ratio (snr) test results which are displayed as the emissions and noise floo...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 34 8106556-5 02/15 14 interpreting printed results results from the ero•scan ® can be transferred to a portable thermal printer or the ero•scan ® database software for a full page printou...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 35 8106556-5 02/15 14.2understanding the teoae printout the following information is provided for each test (figure 15): 1) the software version number (e.G.: v100.01) 2) the time and dat...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 36 8106556-5 02/15 15 rounding results the user needs to be aware that the snr and single pass criteria are calculated from the full internal precision of the instrument, and not from the...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 37 8106556-5 02/15 16 clock and date/time settings when the ero•scan ® test instrument is first used, the correct date and time will need to be set on its internal clock. The date and tim...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 38 8106556-5 02/15 17 instrument settings the ero•scan ® instrument allows the user to change many of the instrument's settings or functions. These settings include bluetooth ® device pai...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 39 8106556-5 02/15 when pairing to a computer for use with the database manager software, confirm the computer has bluetooth ® availability or a bluetooth ® dongle will be required. Confi...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 40 8106556-5 02/15 seconds, 1, 2, or 4 minutes. Once you have made your selection, press next. 17.4 save mode/storing test results the ero•scan ® unit automatically stores only the most ...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 41 8106556-5 02/15 17.5 minimum amplitude the minimum amplitude setting allows the user to set the unit to include minimum amplitude values in the pass/refer criterion (display 23). The e...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 42 8106556-5 02/15 17.8 language the language setting (display 26) allows the user to select among several languages. To change the language, press the change keys until the desired lan...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 43 8106556-5 02/15 18 advanced options for dpoae testing note: the advanced options for dpoae testing section is reserved for those units purchased as a diagnostic device. Instruments pur...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 44 8106556-5 02/15 selecting the level of primary tonesthe intensity of the primary tones (l1, l2) may be changed to any level between 40 db spl and 70 db spl. The level l1 will change in...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 45 8106556-5 02/15 18.4 setting the number of frequencies for pass the number of frequencies required for determining a pass can be set from 0 to 12. If the setting is on 0, then no indic...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 46 8106556-5 02/15 note: the advanced options for teoae testing section is reserved for those units purchased as a diagnostic device. Instruments purchased as a screener can skip to secti...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 47 8106556-5 02/15 19.2 selecting the averaging time the averaging time can be changed to one of five settings. The averaging time will have a significant impact on the time required to p...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 48 8106556-5 02/15 19.4 setting the number of frequencies for pass the number of frequencies for determining a pass can be set from 0 to 6. If the setting is on 0, then no indication of p...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 49 8106556-5 02/15 20 cleaning and maintenance 20.1 cleaning and disinfection use new eartips for each patient. Eartips are for single patient use only. The probe tube, which does not mak...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 50 8106556-5 02/15 a defective product should not be used. Make sure all connections to external accessories are snug and secured properly. Parts which may be broken or missing or are vis...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 51 8106556-5 02/15 21 troubleshooting problem solutions instrument does not turn on the down arrow must be pressed for a full second (the yellow ‘test’ led will illuminate). Connect the ...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 52 8106556-5 02/15 message solutions attach probe probe not detected. Check that the probe connector is fully seated in the socket. Disconnect and reconnect the probe. Cycle instrument po...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 53 8106556-5 02/15 message solutions limit error overflow error during the calculation of the dfts for a dp test. User should repeat the test. Cycle instrument power. Contact maico for se...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 54 8106556-5 02/15 22 specifications micro-probe specifications measurement type: distortion product otoacoustic emissions (dpoae) transient evoked otoacoustic emissions (teoae) frequency...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 55 8106556-5 02/15 power supply specifications (use only approved power supply) model no: ue08wcp-050160spa output: 5.0 v dc, 1.6 a input 100 v-240 v ac, 50 hz - 60 hz, 400 ma environment...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 56 8106556-5 02/15 appendix a: flowcharts a.1 test operation flowchart.
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 57 8106556-5 02/15 a.2 setup menu flowchart note: dpoae menu and teoae menu are not accessible in the ero•scan ® screening version..
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 58 8106556-5 02/15 appendix b: test sequence a complete test sequence consists of a probe check, calibration, and test phase. The probe check phase determines when the calibration phase s...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 59 8106556-5 02/15 lower the noise floor of the test. In order to reduce the possibility of obtaining an artificially low noise floor, the minimum threshold level is limited. Comment abou...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 60 8106556-5 02/15 appendix c: pass/refer criteria pass/refer criteria for dpoae the decision that a dpoae exists is based on detecting a signal whose level is significantly above the bac...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 61 8106556-5 02/15 diagram 1 pass/refer criteria for teoae the same basic principles that underlie dpoae pass/fail criteria underlie teoae pass/fail criteria. In the case of transients, r...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 62 8106556-5 02/15 the artifact rejection can only reject the noisiest samples in a measurement period. If the ambient noise level rises too high (and/or the eartip seal is poor), then al...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 63 8106556-5 02/15 appendix d: configurations and test protocols dpoae protocols name # of freq. F2 freq. [khz] l1/l2 averagin g time pass snr # passing freq. For test pass screening dp 4...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 64 8106556-5 02/15 appendix e: emc compatibility portable and mobile rf communications equipment can affect the ero•scan ® . Install and operate the ero•scan ® according to the emc inform...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 65 8106556-5 02/15 guidance and manufacturer’s declaration - electromagnetic emissions the ero•scan ® is intended for use in the electromagnetic environment specified below. The customer ...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 66 8106556-5 02/15 guidance and manufacturer’s declaration - electromagnetic immunity the ero•scan ® is intended for use in the electromagnetic environment specified below. The customer o...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 67 8106556-5 02/15 guidance and manufacturer’s declaration - electromagnetic immunity the ero•scan ® is intended for use in the electromagnetic environment specified below. The customer o...
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Operating instruction ero•scan ® screening and diagnostic version operating_instructions_8106556-6_eroscan_e_15a 68 8106556-5 02/15 specifications are subject to change without notice maico diagnostic gmbh salzufer 13/14 10587 berlin germany tel.: +49 30 - 70 71 46 50 fax: +49 30 - 70 71 46 99 e-mai...