Furuno FR-2125V installation manual Connection of Rate-of-Turn Signal, Checking operation

4.7 Connection of Rate-of-Turn Signal

Connection

1.Connect cable DPYC-1.25 or equivalent to the ROT device.

2.Raise the monitor and fix it with the stay. See page 1-5 for procedure.

3.Remove the INT board shield cover by loosening four screws.

4.Connect the DPYC-1.25 to J453 on the INT Board.

Checking operation

1.Turn on both the ROT device and the radar. Confirm that both the radar and the ROT device are showing the same ROT indication.

2.If the indications are the same close the INT board shield cover and monitor. If the indications are different do the following:

a)Adjust R151 on the INT Board so that R150 reads 0 ±0.1 V. Adjust R153 to show the same indication as the ROT device.

b)Close the INT board shield cover. Retract the stay to lower the monitor.

PTU Board

Cover

MOTHER BOARD 03P9251

INT BOARD 03P9252

J453

J463

R153

R151 R150

Figure 4-18 Display unit, inside view

4-19