7. MAINTENANCE, TROUBLESHOOTING

Display unit test

Press the DISPLAY UNIT TEST soft key at the MEMORY I/O TEST menu to test the display unit. The equipment displays program version number, checks devices and shows the number of the chart card inserted in the chart slot (if inserted). Results for device checks are shown as OK or NG (No Good). For any NG, request service. Test connector required to check ports. “- -“ appears when no test connector is no connected. Press the RETURN soft key to return to the MEMORY I/O TEST menu. Chart number shown for C-MAP cards only.

PROGRAM No. 03591730XX

ROM1, 2

: OK

ROM3

: OK

SDRAM

: OK

SRAM

: OK

INT. BATTERY

: OK

PORT

 

NMEA IN/OUT

: --

NMEA IN

: --

RS232

: --

HEADING

: --

NETWORK

: --

CHART NUMBER

:

H. PULSE

: OK

B. PULSE

: OK

 

(22.5 rpm)

ON TIME

: 000000.0 h

TX TIME

: 000000.0 h

Machine Status +115

XX = Program Version No.

Program No.

1722C series: (FURUNO/NAVIONICS) 03591730XX (C-MAP) 03591720

1723C series: (FURUNO/NAVIONICS) 03591970XX (C-MAP) 03591960XX

1722 series: (FURUNO/NAVIONICS) 03591710XX (C-MAP) 03591700XX

No results appear when "sub" radar selected as radar source.

Display unit test results (ex. MODEL1722C series)

GPS sensor test

Press the GPS SENSOR TEST soft key at the MEMORY I/O TEST menu to test the GPS Receiver GP-310B/320B when it is connected. The equipment displays GPS receiver program version number, and checks the GPS receiver for proper operation, displaying OK or NG (No Good) as the result. For any NG, request service. Press the RETURN soft key to return to the MEMORY I/O TEST menu.

For GPS-310B (4850238XX: for GP-320B)

PROGRAM No. 4850218XX

GPS UNIT : OK

Machine Status + 115

XX = Program Version No.

GPS receiver test results

7-8

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Furuno 1733C, 1753C, 1742 Display unit test results ex. MODEL1722C series, GPS sensor test, GPS receiver test results