Troubleshooting
Trouble
Probable Cause
Remedy
Digitaldisplaynot illuminated.
• NoPower.
• Check 120volt powersource.
• Powerbuttonhas not beendepressed.
• Presspowerbuttononceto turn on.
• ROOMhumiditylevelis not 3% or more
Fan not operating(Digitaldisplayis
belowSEThumiditylevel.
illuminated).
• SEThumiditylevel is 65%.
Fan runningcontinuously.
Poorevaporationof water.
• ROOMhumiditylevelhas not reached1%
or moreaboveSEThumiditylevel.
• CF messageflashing.
• RaiseSET humiditylevelif desired.
• A SEThumiditypercentage of 65%
operatesfan continuously. A djustSET
level between25% - 60%.
• Continueto run untildesiredhumidity
level is achieved.This may take up to48
hours initially.
Changeto a fresh newfilter.
NOTE:Localwatervariesfrom are to
area and undercertainconditionsmineral
will buildup morerapidlyin the filter.
• Refill bottlefor maximum run time.
• This is normalfor initialfilling.
Bottleemptiescompletely.
• Air is enteringwater bottle.
• The basewill holdthe contentsof water
Bottlecontinuesto emptyafter complete
bottle (1.9gallons).Continueto run
filling.
• Basefull of water,
humidifierto depletewaterfrom base.
Bottlenot emptying.
• Replacefilter.
• A lossof powerhas causedthe CF
messageto prematurelyreset.
• Humidifieris in DRYOUT mode.
• Filternot dry.
CF messagedoes not appearevenwhen
filter is dirty or humidifierperformance is
clearlyreduced.
Fanoperatingslowerthan speedregistered
on digitaldisplay.
Humidifiernot shuttingoff duringDRYOUT
mode.
• Ensurefill cap is tight withno interfering
debris.
• Checkfor leak inwater bottle.
• Humidifierautomatically switchesfan
speedto WHISPERwhen DRYOUT
mode messageis displayed.
• DuringDRYOUT modethe humidifier will
continueto runon WHISPERspeedas
requiredfor a 2 hourperiod.
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