SP6599-1 MoistAIR
3/29/06
Trouble
"CF" message does not appear
even when filter is dirty or
humidifier performance is
clearly reduced.
Display blinks or fan moves
slightly when humidifier is
plugged in.
Alternating "F" and room
humidity displayed.
Alternating "CF" and room
humidity displayed.
1:13 PM
Page 13
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Probable Cause
• Loss of power or a power
failure has caused the CF
message to prematurely
reset.
• Normal
• Reservoir is empty.
• Filter may be dirty.
13
Remedy
• Replace filter.
• No action required.
• Fill humidifier with water.
• Replace filter.
• Unplug unit for 30 seconds
and replug in to clear display.