Service Manual: SC750, SC800, SC 750 ST, SC800 ST
Form Number 56043150 Page 38
Main Machine Controller SC750 and SC800 Models (Control Panel with membrane switches)
Note: Electronic devices like the Main Machine Controller are sensive to Electrostac Discharge (ESD). Before handling
the controller, touch a metal bench or shelf to discharge any electrical charge that may have built up in your body. Do not
walk around with a controller in your hands.
1. Completely drain soluon tank. This is important for the soluon level sensor to work properly upon reassembly.
2. Turn o key.
3. Disconnect Handle electrical connector. Remove top two handle bolts and loosen the lower two. Rotate Handle
Assembly down.
4. Remove circuit breaker mounng plate screws. Parally remove plate. Remove breakers from plate, then turn
plate and insert into cover opening.