GE Datex-Ohmeda Aisys Carestation Reference Manual page 263

Vaporizer Test message
FAILED:
Flow Meter Block:
Mixer/Inflow mismatch.
(3000mL/min)
FAILED:
Flow Meter Block:
Mixer/Inflow mismatch.
(500mL/min)
FAILED:
Flow Meter Block:
Noisy cassette pressure signal.
FAILED:
Inflow Check Valve:
Leaking/Stuck open.
FAILED:
Inflow Read Failure
FAILED:
Inflow Valve:
Leaking/stuck open.
FAILED:
Inflow Zero Valve:
Failed closed.
FAILED:
Maximum Cassette Circuit Flow
Not Achieved.
FAILED:
Mixer:
Measured flow does not match
set. (3000mL/min)
FAILED:
Mixer:
Measured flow does not match
set. (500mL/min)
FAILED:
Outflow Read failure
M1046983 04/08
Corrective Action
Replace and retest in the following order:
• Flowmeter Block
• Mixer
• ADB
Replace and retest in the following order:
• Flowmeter Block
• Mixer
• ADB
Cassette Pressure Sensor signal is noisier than can be expected under normal conditions.
Replace and retest in the following order:
• Flowmeter Block
• ADB
Replace and retest in the following order:
• Inflow Check Valve
• ADB
Replace and retest in the following order:
• Inflow Zero Valve
• Flowmeter Block
• ADB
Replace and retest in the following order:
• Inflow Valve
• ADB
Replace Inflow Zero Valve and retest.
Replace and retest in the following order:
• Proportional Valve
• Mechanical Connector Valves
• Flowmeter Block
• Outflow Valve
• Inflow Valve
• Scavenging Valve
• ADB
Mixer is not delivering commanded flow at a setting of 3000 mL/min.
Check troubleshooting procedures for Electronic Mixer.
Mixer is not delivering commanded flow at a setting of 500 mL/min.
Check troubleshooting procedures for Electronic Mixer.
Replace and retest in the following order:
• Outflow Valve
• Proportional Valve
• Liquid Flow Prevention Valve
• ADB
7 Troubleshooting
7-81