2. WIRING
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2.5 How to Extend the Control Unit Cable (option)
To extend the length of the cable between the control unit and the processor unit, use
the optional cable assy 6TPSH-XH12X2-LxxSP1 (for RCU-024) or 6TPSH-XH12X2-
LxxSP2 (for RCU-026). You can select the cable length from among 10, 20 and 30 m.
2.5.1 ECDIS control unit (RCU-024)
1. Unfasten 12 binding screws (M3x8) from the bottom of the control unit to remove
the cover.
Note: Do not add stress to the cables connected to the control unit board when
removing the cover.
2. Unfasten two pan head screws (M3x12) to remove the clamp and cable clamp
from the control unit, then disconnect the control unit cable from the J1 connector.
3. Pull out the control unit cable from the cover.
4. Pass the optional cable assy (6TPSH-XH12X2-LxxSP1) through the cable hole on
the control unit.
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.
6. Reattach the control unit cover.
7. Unfasten four screws (M4x8) to remove the processor unit cover.
Control unit cable
J1 connector
Clamp
Cable clamp
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