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Troubleshooting
Please check the following items before requesting repair.
①Problems during Normal Use
Symptom
Possible Cause
Solution
Batteries are depleted.
Replace with new batteries.
Batteries are inserted in the
wrong way.
Insert the batteries correctly.
Power is not turned on
(LCD does not display).
Battery terminals are unclean.
Clean the terminals.
Out of the range.
Measure within the range.
Humidity sensor is damaged.
Contact a local distributor.
Humidity reading is set to
99.9% RH, or humidity
reading does not change.
Probe cable is damaged.
Contact a local distributor.
Out of the range.
Measure within the range.
Temperature sensor is damaged.
Contact a local distributor.
Temperature reading is set
To 48.0℃
or temperature
reading does not change.
.
Probe cable is damaged.
Contact a local distributor.
Batteries are depleted.
Replace with new batteries.
Battery Indicator blinks.
Battery terminals are unclean.
Clean the terminals.
Different unit
Unit setting has been changed.
Change the unit with the dip switch
in the battery case.
②Problems during Battery Replacement
Symptom
Possible Cause
Solution
Power is not turned on.
Batteries were replaced when
the power was on.
Remove all batteries and insert
them again.
