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Home >> Lexus >> 2007 >> LS 460L >> Repair and Diagnosis >> External Pages >> Different car >> Section 142 (Navigation System) >> Navigation System >> Example of Symptoms Judged Not Malfunction >> Basic Operation
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Basic Operation

WARNING: This page is about a different car, the 2004 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.
CAUSE DESCRIPTION

Symptom Cause Remedy
No image is shown. Display brightness adjustment is set fully to DARK side. Adjust the display brightness.
No guide sound is heard. Audio guide volume is too low or too high. Volume control is set to OFF, MIN or MAX. Adjust the audio guide volume.
Audio guidance is not available while the vehicle is driving on a dark pink route. System is not malfunctioning.
Screen is too dark. Motion of the image is too slow. Temperature inside the vehicle is low. Wait until the temperature inside the vehicle reaches the proper temperature.
Small black or bright spots appear on the screen. Symptom peculiar to a liquid crystal display. System is not malfunction.
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