Furuno FR-2125V Installation Manual page 25

12.If the antenna unit is mounted 2 or more left of ship's bow, adjust the position
of S901 so it becomes "on" (contact between #1 and #2 on pcb MP-3795). To
access S901, open the bow side cover; S901 is above the drive gear.
RTB801
13.Confirm that all screws are tightened and all wiring is properly made. Coat
waterproofing gasket, bolts and tapping holes of antenna unit with silicone
grease. Check that the waterproofing gasket is seated as shown in Figure 2-5.
Close the antenna unit cover.
Coat gasket with silicone grease.
DO NOT use silicone sealant.
Figure 2-5 Correct seating of waterproofing gasket
1 2 3 4 5 6 7 8 9 10 11 12 13 14
15 16 17 18 19 20 21 22 23 24 25 26 27 28
Bow mark
Figure 2-4 Antenna unit, front view
2-3
S901
CORRECT
WRONG