Appliance Desk 4000 Service Manual page 8

 Remove the rear cover by unscrewing three screws, which fix the cover with the cabinet.
 Press the lock latch, and unplug the plug housing from the cap housing on the PCB(DP or/and EM).
 Extract the communication cable from the harness.
 Replace a new one and then re-assemble the unit by following the reserve steps.
1.5 If you can't find the trouble shooting refer to the above mentioned, please replace a new
electronic module. See
2. Door won't close
After all the options are ready, and press START button, but the door will not close, and the error code
E1
will be displayed on VFD.
Door not closed well
2.1
washing cycle.
Poor wiring connection
2.2
loose from the white plug housing JW2 on the electronic module. Or check the white wire
loose from the white plug housing J1 on the electronic module (See Appendix 1).
Door lock is defective
2.3
2.3.1 Check for the resistance of terminals of 1&3, the reading should be about 1KΩ. (see
figure below).
2.3.2 In drying cycle, check for the continuity between the terminals 6&7 (micro switch), it
should be closed when push the slide panel towards left by hand.
2.3.3 In washing cycle, check for the continuity between the terminals 6&7, it should be closed
when push the slide panel towards left by hand. Also there is continuity between the
terminals 2&3.
2.3.4 If not, the door lock is defective. Please replace a same new one.
How To Replace A New Door Lock?
Power off and unplug the unit.

Open the door, and then disassemble the door gasket from the cabinet by removing the spring

clamp.
Disassemble the door lock by removing two screws and washers.

Replace a new door lock, and wire it again.

 Re-assemble the door lock by following the reverse steps.
How To Replace A New Electronic module.
: Close the door firmly, then E1 will be off, and the unit will run your
: Disassemble the electronic module and check the brown wire
: Disassemble the door lock and test it by following the next steps:
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