Uninstall / install rotary switch
Unscrew the screws.
Note
The screws have different lengths!
The two lower screws are shorter than the upper screw.
Wedge the rotary knob free.
Unscrew the screws.
Note
Remember the order of the colours of the cables!
Disconnect electrical connections.
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English 5.905-007.0 Rev. 00 (06/14)