Operator's Manual

2. MAINTENANCE, TROUBLESHOOTING
2-6
Internal GPS test
The internal GPS receiver can be checked for proper operation as follows:
1. Press the [MENU] key to open the main menu.
2. Use the CursorPad to choose DIAGNOSTIC and then press the [ENT] key.
3. Use the CursorPad to choose TRANSPONDER TEST and then press the
[ENT] key.
4. Use the CursorPad to choose GPS TEST and then press the [ENT] key to
start the test. The program no. and the test results appear as shown below.
OK: Normal
DATA BACKUP ERR: Data backup problem
GPS COMMUNICATION ERROR: Comm. error with internal GPS receiver
PARAMETER BACKUP ERR: Parameter backup problem
ROM ERROR, RAM ERROR
[GPS TEST]
PROGRAM NO.
485026xxxx
TEST: OK
xxxx: Program Version No.
GPS TEST display
5. Press the [MENU] key to escape.
2.4.3 Power on/off history
The PWR ON/OFF HISTORY log shows the date and time of the latest 30
power-ons and power-offs. If the interval between power-on and power-off is
less than 15 minutes those times are not shown.
1. Press the [MENU] key to open the main menu.
2. Use the CursorPad to choose DIAGNOSTIC and the press the [ENT] key.
3. Use the CursorPad to choose PWR ON/OFF HISTORY and then press the
[ENT] key.
Power turned on 17 May 2004
at 05:35:54
[PWR ON/OFF HISTORY]
PWR-ON 17/MAY/2004
05:35:54
PWR-OFF 17/MAY/2004
04:56:57
PWR-ON 17/MAY/2004
04:06:34
QUIT[MENU]
PWR ON/OFF HISTORY log
4. Use ▼ or ▲ to scroll the log.
5. Press the [MENU] key to return to the DIAGNOSTIC sub-menu.