Furuno FR-1505 MARK-3 Series User Manual

5-8
Symptom: Antenna does not rotate
FR1710-SME-70
OK
+24V (DJ-1#23, #25)
several seconds after TX
key is pressed.
0V when TX key is pressed.
+5V when TX key
is pressed.
J4 #8 of PTU
End
Faulty PTU Board
Faulty 03P9230
Faulty antenna cable, Faulty motor.
Flow chart 6
NG
Antenna does
not rotate.
0V (DJ-1 #23, #25) when
TX key is pressed.
MOTOR +/-
signal on DJ1.

Furuno FR-1505 MARK-3 Series Specifications

General

Brand	Furuno
Model	FR-1505 MARK-3 Series
Category	Marine Radar
Language	English