Furuno FCR-2139S-BB Installation Manual page 72

2. WIRING
5. Fasten the shield part of the cable assy with the cable clamp (removed at step 2),
then connect the connector at the end of the cable assy to the J1 on the control
unit board.
Note: When clamping, the shield part of the cable must not touch the circuit board.
6. Reattach the control unit cover.
7. Unfasten four screws (M4x8) to remove the processor unit cover.
8. Unfasten three bolts to remove the cable clamp (upper) as shown below.
J5 J5 J8 J8
J3 J3
J9 J9
J6 J6
J11 J11
J4 J4
J7 J7
J10 J10
Loosen this bolt to use Loosen this bolt to use
the lower clamp holes. the lower clamp holes.
Loosen these three bolts to remove the upper plate.
9. Disconnect the control unit cable from the processor unit, then connect the cable
assy (6TPSH-XH12X2-LxxSP2).
10. Set the shields of cables under the cable clamp then tighten the cable clamp.
11. Remount the processor unit cover.
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Cable assy
J12 J12
J14 J14
J13 J13
Shield part
Cable clamp
Board
Clamp holes
(upper)
Clamp holes
(lower)
Lay shields of cables
under this clamp then
tighten the clamp.