TONG YANG MAGIC DWA-2033, Service Manual

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7.TROUBLE SHOOTING GUIDE
● Check and caution before service.
- Grasp consumer's service request contents in detail.
- Execute self-test program and grasp correctly trouble after visit.
- Remove power that is running to product, and close supply valve.
- According to trouble solve method, execute service.
- Check whether dish-washing machine is operated normally.
- Arrange used parts and surrounding cleanly after service.
- Know well correctly solution method accordingly and
prepare connected tool and parts when trouble is
DOOR ERROR [E1]
Connect the connector of CN4&6
Replace the LATCH ASS'Y
예
예
Replace MICRO SWITCH.
NO
YES
NO
NO
YES
Replace the PCB ASS'Y MAIN.
Start
End
Is the connector connected to CN4
& 6 in PCB ASS'Y MAIN conntected
correctly?
Please check After Electrical connection.
Be carefull to be running AC230V on PCB.
Check wire connector of CN9 or
reconnect.
NO
NO
YES
YES
YES
Does the product works normally?
Is the wire connected to door switch
connected to PCB ASS'Y MAIN
correctly?
If you close the door, does the
LATCH LEVER press the buttom of
micro switch?
when the door is close,
is a point of contact of the micro switch
close? (EC7 - OPEN:5V, CLOSE:0V)
* PREPARE PARTS
- MAIN PCB ASS'Y
- LATCH ASS'Y
- MICRO SWITCH