Trouble Probable Cause Remedy
Display blinks or fan moves • Normal • No action required.
slightly when humidifier is
plugged in.
Fan operating slower than • Humidifier in "DRY OUT • Humidifier automatically
speed registered on digital MODE". switches fan to (LOW) F1
display, when "F" and alternating room
humidity is displayed.
Humidifier not shutting off • Filter not dry. • During "DRY OUT MODE" the
during "DRY OUT MODE". humidifier will continue to run
on "LOW" speed as required
for up to 2 hours or until the
filter is completely dry.
Alternating "F" and room • Reservoir is empty. • Fill humidifier with water.
humidity displayed.
Alternating "CF" and room ° Filter may be dirty. • Replace filter.
humidity displayed. • Unplug unit for 30 seconds
and reptug in to clear display.
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