P1 Patient Monitor User’s Manual
14-17
NOTE:
For the physiological and technical alarm messages, see D Alarm Message.
14.12.1. The Sidestream/Microflow CO
2
module Troubleshooting
Problem Solution
EtCO
2
measurement value
too low
1. Judge whether the CO
2
concentration in the use
environment is too high. If the environmental
concentration is too high, the measured value is too
low. If it is more serious, zero will fail. Please pay
attention to the ventilation of the environment at
this time.
2. Check the sampling tube and connectors for
leakage.
3. Check the patient status.
14.12.2. The Mainstream CO
2
Module Troubleshooting
Problem Solution
Elevated baseline 1. Check the patient status.
2. Check the sensor.
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