Troubleshooting - Sharp FU-A80A Operation Manual

TROUBLESHOOTING

Before calling for service, please review the Troubleshooting chart below, since the problem may not
be a unit malfunctions.
PROBLEM
The unit leaves smoke and
odors in the air.
A clicking or ticking sound is
heard from the unit.
A bad odor comes out of the air
outlet.
The Clean Sign is green, but
there is still odor in the air.
The Clean Sign illuminates yellow
or red, but the air seems clean.
The Clean Sign doesn't light on.
The Clean Sign lights change
colour frequently.
The unit does not turn on.
AUTO RESTART
After a power failure, automatically
resume the operation when the
power recovers.
TURN ON
(with the unit OFF)
(simultaneously for more than 3 sec.)
OP_FU-A80A-EN+HK.indb 10 OP_FU-A80A-EN+HK.indb 10
• Clean or replace the filters as needed. (Refer to E-9)
• Is the unit installed in a location that is difficult for the
sensor to detect cigarette smoke?
• Are the dust sensor openings blocked or clogged?
(In this case, clean the openings.) (Refer to E-8)
• Clicking or ticking sounds may be audible when the unit
is generating ions.
• Check to see if the filters are heavily soiled. Replace the
filters. (Refer to E-9)
• Plasmacluster Air Purifiers emit small traces of ozone
which may produce an odor.
• 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.
• Clean the dust sensor with a vacuum cleaner, as it may
be blocked or clogged.(Refer to E-8)
• The Light Control is selected.
Press
• The Clean Sign lights automatically change colors as
impurities are detected by the dust sensor.
• The CHILD LOCK mode is selected.
Press
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.
If the , , lamp lights up for
10 seconds, the setting is complete.
E-10
SOLUTION
for 3 seconds to light on.
for 3seconds
CANCELLATION
(with the unit OFF)
(simultaneously for more than 3 sec.)
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