O2 Innovations pmn manual Troubleshooting, Symptom Possible Cause Action

TARGET Series ENMET Corporation

10.0 Troubleshooting

Symptom

Possible Cause

Action

Unit will not turn on.	Dead battery	Plug instrument into charger. Check
		charge status.
Sensor fails calibration	Failed sensor	Replace sensor and recalibrate
	Wrong gas concentration	Use proper calibration gas.
	Old calibration gas	Replace calibration gas.
Calibration due on status line	Sensor hasn’t been calibrated in last 30	Check Cal Status in Pop-Up menu.
	days.	Calibrate affected sensor(s).
Cal error on status line	Sensor failed a calibration.	Check Cal Status in Pop-Up menu.
		Calibrate affected sensor(s). Replace
		sensor if necessary and recalibrate.
Setup/config error on status line	Memory failure	Return to factory/service center.
	Battery back-up failure.	Return to factory/service center.
Fault displayed in sensor location	Sensor missing.	Properly install sensor.
	Invalid sensor readings.	Check sensor calibration. Replace if
		necessary.

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