BASIC OPERATIONS
Symptom Possible cause Remedy
No image comes on. The brightness adjustment is at the lowest set-
ting.Adjust it brighter.
No map comes on the screen. No map CD-ROM is inserted, or it is inserted
upside down.Insert the CD-ROM correctly.
The map display mode is switched off.
Press theMAPbutton.
No voice guide is available.
or
The volume is not high enough.The volume is not set correctly or turned off. Adjust the volume correctly.
The screen is too dim. The movement is slow. The temperature in the vehicle is low. Wait for the temperature to rise.
There are darker or brighter dots in the display. It is inherent to displays. This is not abnormal.
Stored location in the address book and other memory functions may be lost if the car’s battery is disconnected or becomes discharged for a long
time.
If this should occur , service the car’s battery as necessary and re-enter the address book information.
TROUBLESHOOTING GUIDE
15-3
