04 - Control System 27Service Manual – SC250, Scrubtec 334, MA 30
Main Control Board (EB2) and Hand Presence Sensors (S1, S2) (continues)
5. Unscrew the screw (E) holding the main control board wiring (F).
Figure 18
E
F
6. Disconnect the main wiring (G) and the 2 connections for the hand presence sensors (H).
Figure 19
G
H
H