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4.2 LED Status Check
Note: Some LEDs have been deleted.
1) Transceiver Unit
Power Lamp
Fig. 4-4 Location of parts inside the Transceiver Unit
a) JCN Board 66P3221
CR2
CR1
TB1
JIFA JCP JFT JLG
TB5
Service Outlet
Power Switch
(Input voltage present)
CR3
LED
No. Signal
CR1 LOG 200
CR2
CR3
Color of LED: orange
TB2
: Lit
: Blinking
: Off
JTC
JTRA
Maintenance
Switch
JCN
Status
Brinks with ship's speed.
Normally OFF. Lightswhen ship's
AUT-P
AUT-P
speed alarmsounds. After turning
on the power, it lights until log
pulse is output.
LOG IN
Normally OFF. Blinks when
external log signal is input.
4-4
PWR SUPPLY
Fuse for input
voltage of
transmitter
R31 For Intrference
R32 Rejection
(See page 4-18)
Remarks
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