Bosch SPS40C12GB Repair Instructions page 67

Repairs
3. Disengage the PCB with the Reed contact switch (1) and remove (2).
2016-03-02 / DIS 840_58300000176874_ara_en_c
6.10.2 Installing the Reed contact switch
The Reed contact switch of the impeller counter must audibly click into place.
► Install the Reed contact switch in reverse order (1).
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