Bosch WBE 4140 Instandsetzungsanleitung Seite 43

en 42 | WBE 4140 | Replacement interventions
9.6 Power board replacement
1. Remove the weights protection;
2. Loosen the 5 rear screws using an allen wrench;
Fig. 22:
3. replace the board and restore connections.
Fig. 23:
9.7 Video board replacement procedure
1. Remove the left and upper protections;
2. replace the board and restore connections;
3. configure the board.
D
E
F
G
I
!
The piezo-electric sensors are identical and to
distinguish them, during production, a red pick-up is
assembled on the outside and a black on the inside.
Mark the cables F and G before reconnecting them
to be able to recognise them.
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1 695 655 779 2010-11-9
L
C
M
!
When it is necessary to replace the board, activate
the board and perform the various calibration
passages.
Robert Bosch GmbH