Furuno FAR-3230S(-BB) Installation Manual page 78

2. WIRING
2.9.2 Trackball control unit (RCU-026)
1. Unfasten four binding screws (M3×8) from the bottom of the control unit, and a pan
head screw (M3×8) and flat washer from the back of the control unit to remove the
cover.
Note: Remove the cover slowly to prevent damage to the cables connected to the
circuit board in the control unit.
Control unit cover
2. Remove the cable clamp from the control unit, then disconnect the control unit ca-
ble from the J1 connector.
J1 connector
3. Pull out the control unit cable from the cover.
4. Pass the optional cable assy through the cable hole on the cover.
2-50
Binding screw
(M3×8)
Binding screw
Cable clamp
Disconnect this connector.
Pan head screw
Control unit
cable
Cable assy
(6TPSH-XH12X2-LxxSP2)
Flat washer