Owner's Manual
Page 181
... vehicle is too dim. The movement is inserted upside down. Press the MAP button. Adjust the volume correctly. If this should occur, service the vehicle's battery as necessary and re-enter the address book information. Insert the DVD-ROM correctly. BASIC OPERATIONS Symptom No image comes on the screen. No map... make the display brighter. There are a few darker or brighter dots in the address book and other memory functions may be lost if the vehicle's battery is not high enough.
... vehicle is too dim. The movement is inserted upside down. Press the MAP button. Adjust the volume correctly. If this should occur, service the vehicle's battery as necessary and re-enter the address book information. Insert the DVD-ROM correctly. BASIC OPERATIONS Symptom No image comes on the screen. No map... make the display brighter. There are a few darker or brighter dots in the address book and other memory functions may be lost if the vehicle's battery is not high enough.