Replacing Electronic Main Board With Power Button - Nescafe Dolce Gusto KRUPS KP 2106 Service Manual

The power button is
part of the PCB
assembly and cannot
be replaced separatedly.
The electronic
main board is sensi-
ble to electrostatic dis-
charge - use safety meas-
ures.
R E P A I R

Replacing electronic main board with power button

Valve
O
P
Safety
Line
1. Follow partial disassembly (see page 26).
2. Unplug all electrical connections from electronic main board (K):
- NTC connector (J)
- valve connector (O, to microswitch)
- safety connector (P, to reed switch)
- 3 flat receptacles (Q)
The flat receptacles (Q) on the electronic board have a
special connector latching.
Press down lever at first, then pull receptacle.
3. For soldered wire (R) on electronic main board:
Unplug flat receptacle from thermoblock.
4. Release 3 latches (S) of PCB assembly and remove defect electronic main board.
Assembly information
• For handling the new electronic main board, the service technician must be earthed
using an earthing strap.
• For correct wiring refer also to electrical wiring diagrams - see page 50.
• Make sure that the left housing cover is fitting exactly and does not affect the func-
tionality of the power button.
J
K
NTC
Heater
Neutral
Pump
R
Q
S