Troubleshooting
Trouble
Probable
Cause
Remedy
Display blinks or fan moves
" Normal
,, No action required.
slightly when humidifier is
plugged in.
'CHECK FILTER" message
,, Humidistat
on power cord is
,, Move power cord away from
does not appear even when fib
being heated,
any source of heat or
ter is dirty or humidifier perfor-
obstruction.
mance is clearly reduced.
Fan operating
slower than
e Humidifier
in 'DRY OUT
e Humidifier automatically
speed registered on digital dis-
MODE".
switches fan speed to 'WIllS-
play.
PER" when 'DRY OUT
MODE" message is displayed.
,, Filter not dry.
Humidifier
not shutting
off dur-
ing "DRY OUT MODE".
,, During "DRY OUT MODE" the
humidifier
will continue
to run
on 'WHISPER"
speed as
required for up to 2 hours or
until the filter is completely
dry.
CAUTION:
Use only 42-14900
EPA Registered
Bacteriostat
availabme from Sears
Retail store,
Use of other water treatment
products
may damage the filter component,
Under no circumstances
should
you use water treatment
products
designed
for
Roto beretor Ultrasonic
humidifiers,
17