Samsung DV220AEW/XAA Service Manual page 35

n There is an abnormal noise in the dryer.
Do you hear a
whistling sound from
the door seal?
Yes
Does the noise come
from the drum?
Yes
Is there an abnormal
noise in the motor
part?
Yes
Is there an abnormal
noise from the heater
part?
Yes
It is normal.
Reassemble the door seal.
No
(Check the assembled condition of the door
seal and check the door lever)
1. Check the roller.
(Check the roller that supports the drum
No
and rotates)
2. Check the drum.
(Check if the drum welding is cracked)
1. Check the rotating part of the idler.
(Idler bracket bending, bracket screw)
No
2. Remove any alien particle on the wings of
the fan.
(Noise can be generated from the
unbalance of the fan due to alien particle
on the fan. Check the tightened condition
of the nut.)
1. Noise from drum back and heater duct
movement.
No
(Change the contacting part and check
the screw fixation)
2. Vibration of heater heat wire.
(Check the fixation part of the heat wire)
Troubleshooting _ 33