Faults; Error Codes; Air Temperature; Relative Humidity - Wohler FA 410 Bedienungsanleitung

9

Faults

Fault
It is not possible to power
on the fan anemometer
10

Error codes

10.1

Air temperature

Error code Error
E02 Temperature is below
measuring range
E03 Temperature is above
measuring range
E31 Temperature sensor defec-
tive
10.2

Relative humidity

Error code Error
E04 Caused by temperature
error
E11 Calibration error
E31 Moisture sensor defective
Possible cause
On/Off key pressed too
fleetingly
Batteries not inserted cor-
rectly
Battery voltage insufficient
Remedial action
Acclimatize the fan anemometer at room
temperature for 30 minutes. If E02 is still
displayed, return the fan anemometer for
repair.
Acclimatize the fan anemometer at room
temperature for 30 minutes. If E02 is still
displayed, return the fan anemometer for
repair.
Return the fan anemometer for repair.
Remedial action
Please refer to paragraph 10.1
Return the fan anemometer for relative hu-
midity calibration
Return the fan anemometer for repair.
Remedy
Press the On/Off key slight-
ly longer
Check correct polarity
Replace batteries
Faults
EN
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