8
OPERATION INSTRUCTIONS
If the malfunctions still exist, please don't hesitate to contact Fehom
Customer Service at
for help.
5. Faults and Solutions
Problems
Solutions
Does the humidity sensor fail?
Is there some water on the
surface of the humidity sensor?
Set the humidity to 30% RH and check
if the dehumidifier can work normally.
If it does, the machine is in a good
condition.
Repair or replace the humidity sensor.
The dehumidifier can work normally.
The moisture removal effect is not
affected.
Please keep the machine working for
a while to remove the water on the
humidity sensor surface. The machine
will work normally when the water is
removed.
Repair or replace the humidity sensor.
Humidity always shows
"25% RH" but there is a
big difference from the
actual humidity.
Humidity always shows
"99% RH" but there is a
big difference from the
actual humidity.
Notice:
Before turning on the machine, please be sure to have opened the air
outlet. Otherwise, the machine will overheat. Do not unplug the power
cord directly to turn off the machine.
Summary of Contents for PD11A
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