![](/images/new-backgrounds/1199170/199170161x1.webp)
MEMORY, I/O PORT TEST
* ROMOK
RAMOK
VRAM OK
Battery OK
SIO(GPS) OK SIO(NMEA) OK
SIO(DGPS) OK MEMORY CARD
SPEED | 12.3kt |
TEMP | +11.2 °C |
ESC:Esc
Figure 6-3 Sample memory, I/O port test results
5)The test runs continuously. To return to the
Panel test
This test checks the keys of the display unit for proper operation.
1)Press the [MENU ESC] key.
2)Press [0] key to select SYSTEM MENU.
3)Press [1] key to select SELF TEST.
4)Press the [3] key to select PANEL TEST. The following dis- play appears.
PANEL TEST
Program No.
0252218002
Press ESC key
3 times to escape
Figure 6-4 Panel test
5)Press a key. The key’s location on the display "lights" in re- verse video if the key is functioning normally.
6)To escape, press the [MENU ESC] key three times.
6 – 3