22
DIAGOSTIC TEST
10
Test 3 Motor check
Trouble Symptom : Motor malfunction, Occurrence of the “Clean filter” repeatedly
Measurement condition : •
Power cord is unpluged.
• Door is closed.
• Check the user condition.
- Put over load into drum?
- Normally Input Voltage and Hertz?
• Pre-Check door switch
(If door switch has contact problem, pump motor is not working.)
• When power is on and press
the start button, motor is
rotating.
• Before check process, Check
the motor rotating by the
Diagnostic test mode "See the
19 page".
• Check the harness connection.
- Motor part : Blue 3 pin
housing.
- Controller part : Blue 3 pin
housing ( Orange and Blue
wire ).
• Check the belt ( position /
broken ).
• Check the Controller
- TR1 , TR2 Broken ?
• Check the slide ( 3 ea ).
• Check belt is burst.
• Check structural restriction.
( Motor supporter / Air guide
Blower )
• Check or replace Motor
- Check Motor TP
• Check Harness connection
• Check the Motor resistance.
(see page 15 )
• During operation, motor noise is
occurred ?
With BL3 being unplugged
from Controller,
•
BL3① - BL3② resistance
•
BL3① - BL3③ resistance
•
BL3② - BL3③ resistance
measurement ranges 10Ω~20Ω?
• Check controller
NO
YES
NO
YES
NO
YES
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