Memmert BASIC - Replacing Main Switch Module and Turn Control

SERVICE - UISpage 11
10. Replacing main switch module incl. turn control
Pull out the mains supply plug!
Remove the housing cover
Pull off turn control knob
Pull off connector (4-pin) from controller position J2
Unscrew Phillips headed screws (2x) from main switch module
Pull out main switch module towards the back
(slightly raise the main switch module – note magnet on module underside)
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Turn control knob
Magnet
Screws
Connector for
controller position J2
Raise approx. 2 mm during removal