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9. CO
2
Symptom 9.1: Flow rates fall and module is not working properly.
Cause or Checkpoint Action Remark
Pump is not working properly Check CO
2
module
The Flow rates fall outside of the
normal operating range Message
“CO2 - Sampling Line
Disconnected”
Sampling line is crimped or
pinched.
Sampling line is damaged.
Check exhaust port.
Remove the connector for
inspection.
10. ECG
Symptom 10.1: Rapid, large and erratic detections.
Cause or Checkpoint Action Remark
A broken wire in the patient lead
A poorly applied sensor
Replace wire and electrode
Check artifact occurred.
ECG module is broken. Replace the ECG module.
Main board is broken. Replace the main board.
Symptom 10.2: Occasional noise or artifact in the waveform for one or more leads.
Cause or Checkpoint Action Remark
Improperly applied sensors and
poor sensor contact with skin
Electrical interference
Ineffective baseline filter setting
Re-position ECG cables
Keep the power code away from
cable leads.
Connect the unit to a properly
grounded wall outlet.
Check line filter setting in the
menu.
ECG module is broken. Replace the ECG module.
Main Board is broken. Replace the Main Board.
Symptom 10.3: No display on the ECG waveform menu though ECG accessories
are connected to patient.
Cause or Checkpoint Action Remark
Check the ECG accessories and
electrode connection.
- Re-position ECG cables.
- Replace Accessories and
Eletrode.
ECG module is broken. Replace the ECG module.
Main Board is broken. Replace the Main Board.
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