Troubleshooting - Wohler CM 210 Bedienungsanleitung

6

Troubleshooting

Problem
The meter is switched on
but there is no display.
Calibration failure
E 2
E 3
E 31 und E 33
E 35
Solution
Make sure that the batteries are in good contact and
correct polarity.
Replace a new battery and try again.
If the low battery indicator was shown before the calibra-
tion, replace a new battery.
The value is underflow.
The value is overflow.
Return the meter to the dealer for repairing.
a) Self-Test failure: Turn on the meter again in other
area free of CO.
b) Sensor failure: Return the meter to Wöhler for repair-
ing.
Troubleshooting
21
EN