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DIAGNOSIS AND TROUBLE SHOOTING
WASH CYCLE
1. Unit won’t power on
1.1
No power input
: Check that the cord is plugged in, and circuit breaker or fuse is OK.
1.2
Poor connection with the power terminals
: Check for the condition of terminal (JP)
located on the right rear corner of the cabinet when looking from front. Re-plug and test them
again. ( See figure below)
1.3
No power on Electronic Module
: Check for the condition of plug housing JW1 on the
electronic module. (EM located on the bottom left corner of machine when looking from back.
To remove EM, remove back panel & screws located on outside of cabinet.)
JW1
1.4
No communication between two panels:
Check for the condition of the communication
cable between two boards, or replace another one to test.
Cable Plug on EM
Cable Plug on DP
How to Replace A Communication Cable?
Power off and unplug the unit.
Remove two screws and washers on the rear side of work top. Lift the work top up a little by holding its
rear side, and then push it towards the door to remove the work top.
Summary of Contents for 4000
Page 28: ... 27 Appendix 2 Option Buttons and Graphic Display ...
Page 29: ......
Page 30: ... 29 Appendix 4 Wiring Diagram ...
