User's Manual

316
page
Appendix
317
page
Appendix
Troubleshooting
705
705
What might seem to be a malfunction in your unit
may just be the result of slight misoperation or
miswiring. Before calling service, first check the
following table for possible problems.
Navigation
? The map does not scroll even when the
vehicle is moving.
✔ The screen shown might not be the
Current Position screen.
☞ Display the Current Position screen.
107
,
112
?
The vehicle marker does not appear.
✔ The screen shown might not be the
Current Position screen.
☞ Display the Current Position screen.
107
,
112
?
The GPS disable marker is not displayed.
✔ Your vehicle might be in a position where
GPS signals cannot be received.
☞ Try moving your vehicle to a position
where there are no obstacles around.
? There is no voice guidance.
✔ The guidance volume might be turned
down low.
☞ Adjust the volume.
603
?
Small spots or bright flashes appear in the
screen displayed.
✔ This is probably due to the nature of the
LCD display.
☞ There is nothing wrong with the display
and no need for concern.