| Trouble | Probable Cause | Remedy |
|
|
|
|
| “CF” message does not appear | • Loss of power or a power | • Replace filter. |
| even when filter is dirty or | failure has caused the CF |
|
| humidifier performance is | message to prematurely |
|
| clearly reduced. | reset. |
|
|
|
|
|
| Display blinks or fan moves | • Normal | • No action required. |
| slightly when humidifier is |
|
|
| plugged in. |
|
|
|
|
|
|
| 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 replug in to clear display.
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