Datex-Ohmeda AS/3 Compact Monitor, Техническое справочное руководство

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General Service Guide
63
Document No. 896 623
28. Check that the ‘Amb-Work’ value in the service menu is within the following range:
M-COVX/CAiOVX Others
Amb-Work (mmHg) 70-115 40-75
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29. Block the tip of the sampling line with your finger and check that the message ‘Sample line
blocked’ appears on the monitor screen within 30 seconds.
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30. Detach the D-fend and check that the messages ‘Check D-fend’ appears on the monitor
screen within 30 seconds.
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31. Breath shortly into the sampling line.
Check that the CO
2
waveform moves up the screen.
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Tonometry Module, M-TONO
32. Enter the tonometry module service menu:
Monitor Setup
- Install/Service (password 16-4-34) -
Service (password 26-23-8)... Parameters - More - TONO
Check that the ‘Timeouts’, ‘Bad checksums’ and ‘Bad c-s by mod’ values are not increasing
faster than by 50 per second. Check that the memories of the module have passed the
internal memory test, i.e. ‘RAM’, ‘ROM’ and ‘EEPROM’ all state OK. Check that the general
error status, module pneumatics error status, module hardware error status and testbit
status are zero.
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33. Connect the catheter to the tonometry module. Start tonometric measurement by pressing
the
Start-Stop
key on the module.
If measurement is turned on PgCO2 time bat replaces the Meas Off text. Check that the
catheter fills up. Stop the measurement by pressing the
Start-Stop key. Check that Meas.
Off text appears on the digit field.
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