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11. The interface as shown in the following figure is displayed if the ongoing calibration is
cancelled. Select [Retry] to re-calibrate. Select [OK] to quit calibration.
7.3.3.4 Common Failures and Recommended Actions
Failure
Description
Possible Cause Recommended Action
After [Start] is
selected, no
ventilation sound is
heard. The prompt
message
"Calibration
Failure! Please try
again." is displayed
very soon.
The alarm "Drive Gas Pressure
Low" is generated. The pressure
indicated by the drive gas (O2)
pressure gauge is lower than 200
kPa.
Change or connect the gas supply to
ensure that the drive gas pressure is
within the specified range.
A zero point error occurs in the
inspiratory, expiratory, or
ventilator pressure sensor or
PEEP pressure sensor. For details,
see section 3.7.3.
Replace the VCM.
After [Start] is The sampling line of the Re-connect the sensor sampling line.
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