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VIII. Troubleshooting
Problem
Motor stops
running
Motor speed
slows down
automatically
Inverted fan
blades
Motor doesn't
regulate speed
Motor runs on
and off
Delay-off
function fails
Power leakage
LED light not
working
Display unit
failed
Possible Cause
1. No power (burnedwire or fuse)
2. Motor temperature regulator is off and can't
be recovered
3. Motor copper wire is burned
4. Capacitor defected
5. No power (burned wire) or burned fuse
1. Distorted capacitor or low power
2. Motor defected
1. Short circuit on the motor
2. Air comes out of the air outlet instead
of sucks up
1. Capacitor defected
2. Electrical wiring is off
1. Motor stops running when it reaches unusual
high temperature, and starts again when it
cools down to normal cooking temperature.
This is cause by temperature running too high
during cooking.
1. Main control PC board failed
2. PC board switch failed
1. Water got in the motor
1. Short circuit on LED light control power cord
2. Short circuit on the light power cord in the main
control PC board
3. LED light failed
1. Main control PC board failed
2. PC board switch failed
1. Replace the PC board
2. Replace motor
3. Replace motor
4. Replace capacitor
5. Check power meter
(replace power cord)
1. Replace capacitor
2. Replace motor
1. Replace motor
2. Air outlet or exhaust pipe is blocked
and needs cleaning
1. Replace capacitor
2. Fix the electrical wires
1. Recommend changing your cooking
routine slightly
2. Replace motor
1. Replace main control PC board
2. PC board failed switch
1. Replace motor
1. Raplace LED light control power cord
2. Replace main control PC board
3. Replace LED light
1. Replace main control PC board
2. Replace PC board switch
8.
Solution
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