Furuno 2839S ユーザーズマニュアル

2.  WIRING

1. Unfasten four binding screws (M3x8) from the bottom of the control unit, and a pan 

head screw (M3x8) and flat washer from the back of the control unit to remove the 
cover.
Note: Be careful not to add stress to the cables connected to the control unit board 
when removing the cover.

2. Remove the cable clamp from the control unit, then disconnect the control unit ca-

ble from the J1 connector.

3. Pull out the control unit cable from the cover.
4. Pass the optional cable assy (6TPSH-XH12X2-LxxSP2) through the cable hole on 

the cover.

Binding screw (M3x8)

Control unit 
cable

Control unit cover

Pan head screw 
and flat washer

Cable clamp

Disconnect this connector.

J1 connector

Binding screw

Cable assy

(6TPSH-XH12X2-LxxSP2)