Toyotomi ETK-S50 - Manual (Page 21)

19
TROUBLESHOOTING
Does not
operate.
Since the following cases may not indicate a serious problem, check each of them before asking
for repair service.
PROBLEM CHECK ITEMS
Does not
remove
odors.
Does not
remove
smoke. ● Is the Prefilter dirty?
● Are enzyme HEPA filter and active charcoal filter dirty?
● Are enzyme HEPA filter and active charcoal filter installed?
● Is enzyme HEPA filter installed backwards?
Audible
cracking
sound ● A crackling sound is often emitted when tiny fibers are
taken in and does not indicate a failure. (If this sound is
emitted continuously, please contact your dealer.)
Automatic
operation
does not
function. ● Was the air in the room dirty when the power plug was
plugged into the outlet? (Odor sensor)
● Is the lens on the dust sensor dirty? (Switch the fan speed
manually until the air in the room is cleaned, then start
automatic operation.)
Automatic
operation
does not
stop. continues
running
in AUTO ● Are pesticides, volatile cosmetics, alcohol-based
substances or spray cans being used in the room?
● Is the air in the room dirty from exhaust gas from
combustion devices or car exhaust?
● Is the opening and closing of a door causing wind to hit
the air cleaner directly or causing sudden temperature
changes in the room? (Use by changing the fan speed via
manual operation).
● Is there a power outage?
● Is the power plug plugged in firmly?
● Has the breaker or a fuse shorted out?
● Are the batteries in the remote controller fresh?
English
ETK-S50 (GB) 10.6.22 9:03 AM ページ 19