Furuno MU-150HD Operator's Manual page 23

1. MOUNTING, WIRING
How to fix composite signal cable
Fix the cables for the composite signal at the fixing terminal with the cable tie to prevent a loose
connection.
1. Pass the cable tie (supplied) through the side of the fixing terminal.
2. Set the cable in the cable tie and pull the tie.
3. Cut off the excess cable tie with nippers.
Fixing terminal
15