Furuno FR-2115/2125 manual Scanner unit, front view

4.Place the scanner unit on the rubber mat orienting the unit so the bow mark on its base is facing the ship’s bow.

Ground terminal

Rubber mat

Bow mark

Figure 1-4 Scanner unit, front view

5.Fasten the scanner unit to the mounting platform with M12x60 hex bolts, nuts, flat washers and seal washers.

6.Using hex bolt (M6x25), nut (M6) and flat washer (M6) establish the ground system on the mounting platform as shown in Figure 1-5. The location should be within 370 mm of the ground terminal on the scanner unit. Connect the ground wire (RW-4747, 370 mm, supplied) between the grounding point and ground terminal on the scanner unit. Coat the entire ground system with sili- cone sealant (supplied).

	Ground wire	Hex bolt
Anticorrosive sealant		Spring washer
Seal washer
Rubber mat
		Spring washer
	Anticorrosive	Hex nut
		OR
Anticorrosive	sealant
sealant	Ground wire	Hex nut
		Spring washer
		Flat washer
		Hex bolt welded to
		ship's superstructure
	Anticorrosive sealant
	Ground
	terminal

Ground wire

Antenna base

CAUTION

Ground the equipment to prevent electrical shock and mutual interference.

Figure 1-5 How to mount the scanner unit

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