Furuno 1953C-BB, GD-1900C-BB, 1943C-BB Replacement of the fuse, Processor unit Power supply unit

Note: The power for the power supply unit and processor unit must be drawn from the same power switch on the ship’s power terminal board.

Other Equipment (ex. GPS, E/S, etc.)

Processor unit

Power supply unit

POWER
	SLAVE DISPLAY
OUTPUT
12 VDC
NTSC/PAL
RGB OUT
	DJ-1
OPTION
INPUT	NETWORK CONT DATA 3 DATA 2 DATA 1
12-24 VDC
CARD SLOT
Other Equipment
(ex. GPS, E/S, etc.)
Other Equipment
(ex. GPS, E/S, etc.)
Other Equipment
(ex. GPS, E/S, etc.)
Other Equipment
(ex. GPS, E/S, etc.)

Ship's power terminal board

Replacement of the fuse

The power supply unit is shipped with a 15 A fuse. Replace the 15 A fuse with a 7 A fuse (supplied) when the ship’s battery is 24 VDC. The fuse in the processor unit is also 15 A. Replace it with a 3A fuse.

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