Furuno FR-2115-B - Manual (Page 22)

2-3
12. If the antenna 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.
15 16 17 18 19 20 21 22 23 24 25 26 27 28
1 2 3 4 5 6 7 8 9 10 11 12 13 14
RTB801
Bow mark
S901
Figure 2-4 Antenna unit, front view
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.
CORRECT
WRONG
Figure 2-5 Correct seating of waterproofing gasket