Furuno FM-4800 Operator's Manual page 99

INSTALLATION
Wiring
Remove the antenna connector cover on the rear back of the unit.
Step 1
Insert the antenna cable into the antenna connector.
Step 2
Tighten the antenna hand tight.
Step 3
Step 4 Secure the cable with the electrical cable.
Waterproofing the Connection
Take the Self-bonding tape in the length of about 100 mm.
Step 1
FM-4800 Operator's Manual
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