Troubleshooting - Wohler CD 210 Bedienungsanleitung

9. Troubleshooting

Problem
The meter cannot be pow-
ered on
Fixed readings
Slow response
Error messages
E01
E02
E03
E04
E07
E11
E17
E31
E34
Hotline: +49 2953 73-211
32
Troubleshooting
Check whether batteries are in good contact
and correct polarity or the adaptor is well
plugged.
Check whether data hold function was acti-
vated.
Check whether the air flow channels on the
rear were blocked.
CO -sensor damaged.
2
The value is under range.
The value is over range.
Temperature or humidity sensor damaged.
Too low voltage to measure CO
Replace batteries or use an adaptor.
Retry humidity calibration.
Retry CO calibration.
2
Temperature sensor damaged.
Humidity sensor damaged.
Fax: +49 2953 73-250
Wöhler CD 210
.
2