Furuno NAVpilot-500, Installation Manual

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2. WIRING
2-3
2.2.2 How to insert the cable into the cable blocks
Cables are terminated at the cable blocks inside the processor unit. Insert cables into the
cable blocks as follows:
1. Open the processor unit.
2. Insert a slotted-head screwdriver between the upper cable block and lower cable block,
and then lift screwdriver to separate the blocks.
To separate block in the back row, disconnect the block in the front row first.
Insert and lift the
slotted-head screwdriver.
Lower cable block
Upper cable block
Picking up the cable block
2. Using a slotted-head screwdriver having a blade of 2 mm approximately, loosen the
fixing screws on the upper cable block to open the cable entrances.
Fixing screw
Cable entrance
Cable block, upper
3. Insert the cable cores in appropriate entrances.
4. Fasten the fixing screws to fix the cable cores.
5. Reattach the upper cable block to the lower cable block.
Note: When connecting two control units to the processor unit (using TB8 and TB9 on the
SPU Board 64P1140), change the position of jumper switch JP-1 from #1-2 to #3-4.
For a control unit, use the TB8 and JP-1 should be at #1-2.