Antenna Unit - Furuno FAR-2117 Installation Instruction

2. WIRING
2.2

Antenna Unit

1. Open the rear cover of the antenna unit
2. Disconnect plugs P823, P803, P831 and P921. If the PM-31 is installed, also disconnect
plug P911.
3. Unfasten two bolts and remove the transceiver module.
4. Unfasten the four fixing bolts from the cable gland at the base of the antenna unit.
Remove clamping ring, rubber gasket and washers.
5. Pass the signal cable through the cable entry hole in the antenna unit mounting platform.
Trim the cable so about 80 cm of it protrudes past the cable gland.
2-2
NOTE
The magnetron in the transceiver module will de-
magnetize if it contacts ferrous material. When
dismounting the transceiver module, lay it on its
side or on top of non-ferrous material as shown
below.
Transceiver module
(magnetron inside)
Non-ferrous
block
Height more
than 5 cm
Antenna unit, rear view
Fixing
bolts
Transceiver module