GE Datex-Ohmeda S/5, Technical Reference Manual

Page: 124 / 453

Datex-Ohmeda S/5 Anesthesia and Critical Care Monitors
22
Document no
.
M1125633-06
2.2.21 Interface Module, E-INT
1. Enter the Interface service menu:
Check that the Time-outs, Bad checksums and Bad c-s by mod values are not increasing
faster than by 5 per second. Check that the memories have passed the internal memory
test, i.e. RAM and ROM state OK.
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2.2.22 Device Interfacing Solution, N-DISxxx
1. Enter the DIS Interfacing service menu:
Check that the DIS module ‘tout’ and ‘cse’ values do not increase faster than by 5 per
second. Check also that the DIS module memories have passed the internal memory test,
i.e. Ram, Rom and EEPROM state all OK.
Perform the same check for all connected DIS modules.
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2.2.23 General
1. Storing trend data
Check that the monitor is capable of storing the trend information and temporary
settings in a short (max. 15 minutes) standby situation with no power cord.
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2. Service reset
Check the Service Reset switch. Switch the monitor to standby and press the Service
Reset switch for at least five seconds. Switch the monitor back on and check that the
monitor performs a Cold Start, i.e. all trend information is cleared.
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3. Watchdog circuitry
Enter the
Set/Test service menu and perform
the
Watchdog test.
Check that the monitor restarts.
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4. Service Log reset
Enter the
Service Log service menu.
Clear the content of the Service Log by selecting Reset Log from the menu.
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5. Electrical safety check
Perform an Electrical safety check and a leakage current test. Check that the monitor and
all connected units function normally after the performed test.
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