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6. MAINTENANCE, TROUBLESHOOTING
6-10
6.10 GPS Test
You can check the FURUNO GPS receiver GP-320B interfaced with this radar for cor-
rect operation as follows:
1. Press the MENU key to open the menu.
2. Use S or T to select [GPS] and press the ENTER key.
3. Use S or T to select [Self Test] and press the ENTER key. The program no. and
result of the test are shown, as "OK" or "NG" (No Good). When "NG" appears,
check the GPS receiver.
GPS Self Test screen
4. Press any key to close the test screen.
5. Press the MENU key to close the menu.
XX: Program version no. varies
according to equipment connected.
48502380XX
Self Test
Program No.
Result OK