Datex-Ohmeda S/5 Avance Technical Reference Manual page 163

Error Log Entry Alarm Text
Action/Troubleshooting
MANIFOLD PAW Vent Fail. Monitoring
SENSOR FAIL Only
In the Service Software / Vent Flow & Pressure Diagnostics, verify the Manifold Flow counts is
800 ± 250.
Disconnect the White in-line connector in the Manifold Pressure. If the counts return within specified
range, check for occlusions in the Bulkhead harness.
If the counts do not return within the specified range, replace the VIB.
MGAS CHECK SAMPLE Check sample gas out
GAS OUT >20 SEC
Replace sample line. See AM TRM for further Troubleshooting.
MGAS INLET FILTER Replace D-Fend
RESIDUE >40 SEC
Replace D-Fend. See AM TRM for further Troubleshooting.
1009-0357-000 11/03
Condition (Basic info)
Calibration failure at bootup
MGAS SPEC. Continuous
Occlusion Bit set.
MGAS SPEC (Residue build-up
on the water trap membrane. This
decreases air flow)
7 Troubleshooting
Priority Source Enabling Criteria
Medium AC,
Vent
Medium MGAS MGAS present and
MGAS communicates
continuous occlusion
for 20 seconds
Medium MGAS MGAS present and
MGAS communicates
this the Replace Trap
alarm bit for 40
seconds
7-35