Furuno FAR-3220-NXT Installation Manual page 22

1. INSTALLATION
For RCU-024:
• "199999" or earlier: See "C4473-G02" to "C4473-G04".
• "200001" or later: See "C4473-G18" to "C4473-G20".
For RCU-025:
• "199999" or earlier: See "C3607-G01" to "C3607-G03".
• "200001" or later: See "C3607-G05" to "C3607-G07".
• Determine the location considering the length of the signal cable between the con-
trol unit and the processor unit.
• A magnetic compass will be affected if the control unit is placed too close to the
magnetic compass. Observe the compass safe distances in the SAFETY IN-
STRUCTIONS to prevent interference to the compass.
• Be sure to connect the ground wire (between the earth terminal on the chassis and
the ship's earth).
• Fasten the USB cable with the cable
tie.
1.3.1 Desktop installation
How to mount the unit tilted
Use the desk fixing plate to mount the unit tilted.
1. Fix the desk fixing plate to the bottom of the control unit.
2. Fix the control unit with self-tapping screws (local supply).
How to mount the unit flush with mounting surface
1. Drill four mounting holes of 5 mm diameter referring to the outline drawing at the
back of this manual.
2. Fix the control unit with four screws (M4, local supply) from the underside of the
desktop.
1-8
Desk fixing plate
RCU-025
Ex. RADAR control unit, bottom view
RCU-026
Cable routing peg Cable routing peg
Cable tie Cable tie
USB cable USB cable