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SYMPTOM
No operation, no lights
REPLACE FILTER light remains
lit (never shuts off)
If filters are clean
and fan is operating
If fan is not operating
TROUBLESHOOTING SUGGESTIONS
PROBABLE CAUSE
Cord unplugged
Circuit breaker off or tripped
Damaged power cord or plug
Damaged power switch
Filters dirty
New filter still in plastic wrapper
Exhaust opening blocked
Filter opening blocked
Vacuum hose kinked
Vacuum line plugged
Damaged vacuum switch
Fan jammed
Damaged motor start capacitor
Damaged fan motor
9
CORRECTIVE ACTION
Plug cord into appropriate power
receptacle.
Reset circuit breaker
Replace power cord
Replace power switch
Replace filters
Remove plastic wrapper
Clear or clean exhaust duct and
opening
Clear filter opening
Unkink vacuum hose
Clean or replace vacuum line
Replace vacuum switch
Unjam fan
Replace start capacitor
Replace fan motor
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