
8
6. Troubleshooting
Makesurethepowerisswitchedoffandunpluggedbefore
inspectingorrepairingthemachine!
Problem1: Themachinestillworks,buttheairflowisveryweak
andsuctionpowerisgreatlyreduced.
Cause: AirInletisblockedorforeignbodyexistsinsidetheduct.
The filter becomes saturated and hence gets blocked
and gives an alarm. Usually only the prefilter gets
clogged quickly with large particles and needs to be
vacuumedorreplaced.
Solution: Turnoffthepowerandopenthetopcover.Checkif
there is any foreign objects blocking the air inlet. Then
check if the air vent is blocked or not. If the suction
power of the emptyloaded machine is normal, it means
thefilterneedstobereplaced.
Problem2: Themachineshutsdownautomaticallyafteritisjust
started. Even if you restart the machine, the same
problemhappensagain.
Cause: Theairflowthroughthemachineisobstructed.Asa
result, the starting current of the fan becomes very high,
hence the machine shuts down automatically for self
protection.
Solution: Turnoffthepowerandopenthetopcover.Checkif
thereisanyobstructionsintheairinletorreplacefilters.
Problem3: PowerswitchisON,butmachinedoesnotrunandthe
powerindicatordoesnotlightup.
Cause: Thefusemightbebad.
Solution: The fuse needs to be replaced. Pop the fuse out from
the power socket using a flat head screwdriver and
replace.
FullSpectrumLaserFSL200UserManual,2016,Rev.A