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7. MAINTENANCE, TROUBLESHOOTING
7-7
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 and checks
devices. Results for device checks are shown as OK or NG (No Good). For any
NG, request service. A test connector is required to check ports. “ - - “ shown
when no test connector is connected. Chart number shown when chart is
inserted. Press the RETURN soft key to return the MEMORY I/O TEST menu.
XX = Program Version No.
XX = Program Version No.
Model 1800/1900 series GD-1900C
* = For FURUNO, NAVIONICS model. 19500010XX for C-MAP model.
Program No. 19500020XX*
ROM1, 2 : OK
ROM3 : OK
ROM4 : OK
SDRAM : OK
SRAM : OK
INT. BATTERY : OK
PORT
NMEA IN/OUT 1 : - -
NMEA IN/OUT 2 : - -
NMEA IN : - -
RS232 : - -
HEADING : 352.2
°
NETWORK : - -
CARD SLOT :
CHART NUMBER:
HEADING PULSE : OK
BEARING PULSE : OK (XX.Xrpm)
TOTAL ON TIME : 000000.0 h
TOTAL TX TIME : 000000.0 h
Machine Status +130
Program No. 19500020XX*
ROM1, 2 : OK
ROM3 : OK
ROM4 : OKS
SDRAM : OK
SRAM : OK
INTERNAL
BATTERY : OK
PORT
NMEA IN/OUT 1 : - -
NMEA IN/OUT 2 : - -
NMEA IN : - -
RS232C : - -
HEADING : 352.2
°
NETWORK : - -
CHART NUMBER:
Machine Status +130
No results appear when
"sub" radar selected as
radar source.
Display unit test results
GPS sensor test (Requires GPS Receiver GP-310B/320B)
Press the GPS SENSOR TEST soft key at the MEMORY I/O TEST menu to test
the GPS Receiver GP-310B/320B. The equipment displays GPS receiver
program version number, and checks the GPS unit for proper operation,
displaying OK or NG (No Good) as the result. For NG, request service. Press the
RETURN soft key to return the MEMORY I/O TEST menu.
*: This is for GPS-310B,
"48502380XX" appears for GPS-320B.
XX = Program Version No.
PROGRAM No. *48502180XX
GPS UNIT : OK
Machine Status +115
GPS receiver test results