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TROUBLESHOOTING
Before calling for service, please review the Troubleshooting chart below, since the problem may not
be a unit malfunction.
SYMPTOM
The DUST/ODOUR SIGN
illuminates green even when
the air is impure.
The DUST/ODOUR SIGN illumi-
nates yellow or red even when
the air is clean.
A clicking or ticking sound is
heard from the unit.
The unit does not operate when
cigarette smoke is in the air.
Filter Indicator Light is
illuminated.
The DUST/ODOUR SIGN are
turned off.
The DUST/ODOUR SIGN lights
change colour frequently.
SYMPTOM
AUTO RESTART
After a power failure, automatically resume
the operation when the power recovers.
ON
(with the unit OFF)
(simultaneously for more 3 sec.)
FP-E50E EN_ML_CS.indb 14
REMEDY (not a malfunction)
• The air could be impure at the time the unit was plugged in.
Unplug the unit, wait one minute, and plug the unit in again.
• Sensor operation is affected if the dust sensor openings are
dirty or clogged. Gently clean the dust sensor openings. (Ref.
E-11).
• Clicking or ticking sounds may be audible when the unit is
generating ions.
•
detect cigarette smoke?
• Are the dust sensor openings blocked or clogged?
(In this case, clean the openings.) (Ref. E-4,E-11)
•
press the Filter Reset Button. (Ref. E-10)
• Check to see if the Lights OFF Mode selected. If so, then press
the Lights Control Button to activate the indicator lights.
(Ref. E-9)
• The DUST/ODOUR SIGN lights automatically change colours
as impurities are detected by the dust sensor and odour sensor.
REMEDY (not a malfunction)
Auto Restart can be set.
• 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.
CANCELLATION
(with the unit OFF)
(simultaneously for more 3 sec.)
If the
,
,
lamp lights up
for 10 seconds, the setting is
complete.
E-14
5/26/2557 BE 10:47 AM
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