Led Status Symbols - Furuno FR-1505 MARK-3 Series Service Manual

4.3 LED Status

LED status symbols:

Unit
Board
No.
SPU Board
CR4 (YLW)
(03P9230)
RP Board
CR2 (YLW) CPU CLK
(03P9259)
CR1 (RED) HDG alarm
CR2 (RED) BRG alarm
CR3 (RED) Video
CR7 (RED) TRG alarm
CR8 (YLW) TRIG freg.
ARP Board
CR9 (YLW) TRIG
(18P9004)
Display
Unit
CR10 (RED) Gyro alarm
CR11 (RED) Log alarm
CR4 (YLW) CPU
CR5 (YLW) DSP
CR12 (YLW) QV
ARP Board
CR1 (YLW)
(18P9007)
CR2 (RED) Over-/Low-
DC Power
Board
CR4 (RED) Over-cur.
(03P9223)
CR2 (RED)
AC Power
Board
(03P9228) CR4 (RED)
ßÖ ÞÖ
OFF ;
LED No. Display
alarm
Freq.
CPU
Monitor
volt.
Over-volt.
Over-cur.
ÝÖ
Blinking ; ON
Normal
Remarks
status
Þ
Blinks every second.
Þ
Blinks every second.
ß
received for more
than 10 sec.
ß
received for more
than 10 sec.
ß
received for more
than 60 sec.
ß
received for more
than 10 sec.
Ý ß
or
ß
ß
received for more
than 10 sec.
ß
received for more
than 60 sec.
Þ
Blinks every 2 sec.
Þ
Blinks every seconds.
Þ
Looks like on.
Þ
Blinks every seconds.
ß
Lights when ship's
mains exceeds the
rating.
ß
Lights if over-current
is detected.
ß
Lights when ship's
mains exceeds the
rating.
ß
Lights if over-current
is detected.
4-4
Location of LEDs