Lcd check – Furuno SC-60 User Manual

Page 61

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4. MAINTENANCE, TROUBLESHOOTING


4-3

5. Press ◄ to choose YES and press the [ENT] key. The test proceeds in the

sequence shown below.

HDG OUT1 connector
HDG OUT4 connector
NAV OUT1connector
NAV OUT2 connector
BEACON EXT connector
DISPLAY connector

HDG - -
HDG4 - -
NAV1 - -
NAV2 - -
B-EXT - -
DSP

OK

CNT= (STOP: PWR OFF)

SOFTWARE VERSION

DISPLAY

205-1312-0**

PROCESS

205-1131-0**

GPS1

205-1313-0**

GPS2

205-1313-0**

GPS3

205-1313-0**

DGPS

085-0182-0**

CNT=*** (

STOP: PWR OFF)

After 3 sec.

After 3 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

BAT

GPS1

OK

OK

PUSH KEY

GPS2

OK

OK

GPS3

OK

OK

CAL

OK

OK

OK

DISP

OK

OK

OK

DGPS

OK

OK

CNT= (STOP: PWR OFF)

Number of times test executed

GPS receiver

Processor unit

Display unit

Factory use

Internal beacon receiver

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.

I/O TEST

ROM, RAM, KEY TEST

DISPLAY TEST

PROGRAM VERSION

DISPLAY

** = Program version no.
*** = No. of times test conducted
consecutively.

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

Diagnostic test sequence

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

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