Datex-Ohmeda AS/3 Compact Monitor Technical Reference Manual page 69

Compact Monitor Frame
19.
If necessary adjust the time:
Monitor Setup
NOTE: You cannot change the monitor's time after a case has started. This prevents losing the
NOTE: If the clock time shows 0:00 continuously (at successive start-ups), the
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20.
Alarms Setup
Test the whole volume scale from 1 to 10 by turning the ComWheel and check that the alarm
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21.
Monitor Setup
Check that the following values are within the given limits:
Check that the 'Timeouts', 'Bad checksums' and 'Bad c-s by mod' values are not increasing
22.
Reconnect the power cord and check that during charging, the charging symbol is displayed:
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Check that the clock on the screen shows correct time.
- Time and Date
trend data.
SRAM/TIMEKEEPER chip on the CPU Board, or its battery, needs to be replaced.
The Factory Reset should be performed if the chip or battery is replaced.
Check the loudspeaker by setting the alarm sound:
- Alarm Volume
volume changes correspondingly. The alarm sound should be clear and audible at all
settings.
Preset the battery settings:
- Battery Setup - Charging Speed - Normal
- Install/Service (password 16-4-34) -
Service (password 26-23-8) - Frame - Power Supply - Battery
"Temperature (C)"
"Voltage (V)"
faster than by 50 per second. Check also that the Battery Supervisor Board (BSB) memories
have passed the internal memory test, i.e. the "RAM", "ROM" and "EEPROM" all state OK.
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Disconnect the power cord (without turning the monitor standby) and check, that the battery
indicator appears onto the upper right hand corner of the screen:
- +
+
-
Charge
- LCD Brightness- Bright
20-40
20-32
General Service Guide
61
Document No. 896 623