Furuno FELCOM 16 Operator's Manual page 153

Options
Test
1. Login
2. Logout
1. PV Test
3. Abort
2. PV Test Result
TERMINAL 1650166-**
4. Select NCS
3. Self Test
5. Ocean Region
4. Distress Alarm Button Test
6. Test
Press any key to escape.
Sample communication unit self test results
The results are shown as OK or NG (No Good). For any NG, contact your
dealer for advice.
5. Press the [Esc] key to stop the test and return to the Test menu.
Note: Diagnostic test-related error messages appear at the bottom of the screen
as follows: TROUBLE: RFCON CPU ROM NG, TROUBLE: RFCON CPU
RAM NG, TROUBLE: RFCON CPU EEPROM NG
7. MAINTENANCE, TROUBLESHOOTING
Diagnostic Test
RFCON CPU 1650160-**
ROM OK
RAM OK
EEPROM OK
GPS OK
Program No.
** = Version no.
7-3