Furuno Sc 50 User Manual

Page 60

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3. MAINTENANCE, TROUBLESHOOTING

3-4

AD-10 IEC

OUT1

- -

- -

OUT2

- -

- -

OUT3

- -

- -

OUT4

- -

- -

OUT5

- -

- -

OUT6

- -

SOFTWARE VERSION

DISPLAY

205-1342-**.**

PROCESS

205-1341-**.**

GPS1

4850263***

GPS2

4850263***

GPS3

4850263***

CNT= (

STOP: PWR OFF)

After 3 sec.

After 5 sec.

<LCD CHECK>

ALL ON 2 SEC.

ALL OFF 3 SEC.

All LCD segments go on 2 sec.,
All LCD segments go off 3 sec.

ROM, RAM, KEY check appears after
3 sec.

ROM

RAM

GPS1

OK

OK

PUSH KEY

GPS2

OK

OK

GPS3

OK

OK

CAL

OK

OK OK

DISP

OK

OK

CNT= (STOP: PWR OFF)

Number of
times test
executed

GPS receiver

Processor unit

Display unit

KEY TEST
Press each key one by
one. Pressed key’s name
appears here if key
is functioning properly.

To stop the test turn
off the power.

OUTPUT TEST
(for serviceman)

ROM, RAM, KEY TEST

DISPLAY TEST

PROGRAM NUMBER
DISPLAY

OK shown for normal;
NG (No Good) shown for error

B-EXT

- -

DISP

OK

** Program
Version No.

(For serviceman)

Diagnostic test sequence

6. Turn off the processor unit to quit the diagnostic test1.

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