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EN-10
TROUBLESHOOTING
SYMPTOM REMEDY (not a malfunction)
Odors and smoke are not removed.
• Replace the filters if they appear to be heavily soiled. (Page 9)
The Cleanliness Monitor illuminates blue
even when the air is impure.
• The air could be impure at the time the main unit was plugged in.
Unplug the main unit, wait one minute, and plug the main unit in again.
The Cleanliness Monitor illuminates
orange or red even when the air is clean.
• Sensor operation is affected if the dust sensor openings are dirty or
clogged. Gently clean the dust sensor openings. (Page 8)
A clicking or ticking sound is heard from
the main unit.
• Clicking or ticking sounds may be audible when the main unit is
generating ions.
The discharged air has an odor.
• Check to see if the filters are heavily soiled.
• Clean or replace the filters.
The main unit does not operate properly
when cigarette smoke is in the air.
• Is the main unit installed in a location that is difficult for the sensor to
detect cigarette smoke?
• Is the Sensitive dust sensor opening blocked or clogged?
(In this case, clean the opening.) (Page 8)
The Cleanliness Monitor is turned off.
• Check to see if the Lights OFF Mode selected.
Press for 3 seconds to light On. (Page 7)
• Check to see if the SLEEP mode is selected.
The Cleanliness Monitor / Plasmacluster Ion Light are turned off
automatically after the SLEEP mode is selected.
Smell from a new unit and/or filter.
• Immediately after removing the plastic bag, a slight odor may occur.
This odor is not harmful for filter performance or human exposure.
The Cleanliness Monitor lights change
color frequently.
• The Cleanliness Monitor automatically changes color when the
Sensitive dust sensor and Odor sensor detect impurities.
If you are concerned about the change, you can change sensor
sensitivity. (Page 7)
AUTO RESTART
After a power failure, automatically
resume the operation when the power
recovers.
• Even when the plug is unplugged or the breaker is thrown during the
operation, the operation resumes at the previous operation mode and
settings if the power recovers.
Before calling for service, please review the Troubleshooting list below, since the problem may not be a main unit
malfunction.
ON (default) OFF
(with the main unit OFF) (with the main unit OFF)
If the , , , lamp Lights up
for 8 seconds, the setting is completed.
( simultaneously for
more than 3 sec.)
( simultaneously for
more than 3 sec.)
FP-J50_EN.indd 10 2020/08/31 14:28:43
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