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22 English
TROUBLESHOOTING
POSSIBLE CAUSE AND SOLUTIONPROBLEM
Unit is not plugged in. Plug power cord into electrical outlet.
Household circuit breaker / ground fault interrupter has tripped or blown a fuse. Reset circuit breaker /
ground fault interrupter, or replace fuse. For assistance, contact a licensed electrician.
Unit is damaged or in need of repair. Cease usage and unplug. Contact Consumer Service for assistance.
Front Panel may not be properly installed. Remove and reinstall the Front Panel to assure proper
placement. Refer to FILTER REPLACEMENT on page 18.
Unit set to a low speed setting. Adjust to a higher speed setting.
Debris build-up on lter. Check and replace Filters.
Airow is blocked. Remove obstruction.
There may be too much light in the room. Either manually turn the unit to low speed for minimal sound
or darken the room.
Sleep Mode may be selected. When in low light or no light, the unit will only operate at low speed. This
will override Auto Mode. In regular light, the unit will return to Auto Mode operation.
The Dust Sensor may need to be cleaned to accurately read dust levels. See CLEANING AND
MAINTENANCE for complete instructions.
Unit fails to power on.
Ajar Light is On.
Airow is weak or slow.
Sleep Mode is not working.
Auto Mode is not working.
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