Dsp (Drum-Self-Position) - Electrolux EWM 1000 AEG Service Manual

DSP (Drum-Self-Position)

Magnet
Reed - Switch
Connections
Function:
The reed relay is closed if the metalic sheet, located on the pully, isn't between the magnet and the reed
relay. If the position of the metalic sheet is between those parts the contact of the reed relay is opened.
To mount the pulley in the correct way, you have to take care about following items:
The metal sheet located on the pulley should be in the drum self positioning device, if the door of the
drum is in the upper postion. The DSP is supplied with 5-6 V DC by the main board.
Condition drum positioned:
Reed contact opened, LED-Drum positioned illuminated, 5-6V DC.
Condition drum out of postion:
Reed contact closed, LED-Drum positioned not illuminated, 0V.
If the washing cycle is interrupted by the start pause button the drum has to be postioned within 10 sec.
During this time 2-3 attempts can be excecuted.If the drum isn't positioned during this time, the lid of the
appliance is released and can be opened. The LED drum positioned is not illuminated.
At the end of the cycle the positioning phase is 2 min until time out is reached.
DGS-TDS-N 11.06 R.B. © Electrolux
Control ( check ) the DSP-Function:
1. Remove the side panel, switch on the appliance
- Turn the drum to the right position
- Turn the drum over the right position ---> LED off
2 Remove the two plugs from the DSP and check the
resitance of the reed relay.
- Turn the drum to the right position
- Turn the drum over the right position ---> no Ω
3 The drum is still in the right position.
Now measure the voltage. 5-6V DC
- If there is no voltage
4. Check the Electronic in the customers service test pro-
gram.
- LED on ---> Electronic OK.
- LED off ---> Electronic defective.
- 9 -
---> LED on
---> ∞ Ω
---> Cable,
Electronic board
is defective
599 51 50 25 EN