Troubleshooting - Sharp FU-A80J Operation Manual

TROUBLESHOOTING

Before.calling.for.service,.please.review.the.Troubleshooting.chart.below,.since.the.
problem.may.not.be.a.unit.malfunction..
PROBLEM
The unit leaves smoke and
odours in the air.
A clicking or ticking sound is
heard from the unit.
A bad odour comes out of the air
outlet.
The Clean Sign is green, but
there is still odour in the air.
The Clean Sign illuminates yel-
low or red, but the air seems
clean.
The Clean Sign doesn't light on.
The Clean Sign lights change
color frequently.
SOLUTION (not a malfunction)
• 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 may produce a slight odour.
This.is.normal.and.is.a.result.of.the.Plasmacluster.Ions.
refreshing.the.air..
•.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. .for.3.seconds.to.turn.the.light.on.
•.The.Clean.Sign.lights.automatically.change.colors.as.
impurities.are.detected.by.the.dust.sensor.
E-0