Operation CHARM: Car repair manuals for everyone.

Inspection

Navigation System

INSPECTION

NOTE: If there are no problems in the following "CHECK NAVIGATION OPERATION", "CHECK DVD-ROM", "CHECK CONNECTION" and "CHECK EACH VEHICLE SIGNAL", check the navigation system circuit. NAVI-01

1. CHECK THE OPERATION OF THE NAVIGATION
Start the engine, and then inspect that the opening screen is displayed.

Standard value: The opening screen should be displayed.

OK: Normal
NG: When not displayed, check the connecting lines for the power supply connector at the back side of the audio unit. If there are no problems in the connecting lines or the lines were repaired, check that the opening screen is displayed.

At this point, if the display is not viewable, the unit is defective.

2. CHECK THE DVD-ROM
An opening screen is displayed, then it switches to the map screen by pressing the <> key.

When a screen other than the opening screen is displayed, press the <> key. Standard value: The map screen should be displayed.

OK: Normal
NG: If the map screen is not displayed, the following causes are possible.
- The DVD-ROM is not set in the navigation system unit.
- The DVD-ROM is inserted with its wrong side.
- The type of DVD-ROM is wrong.
- The DVD-ROM has scratches etc.
If there are no problems on the DVD-ROM, the main body is defective.

3. CHECK CONNECTION CHECK AUX
1. Press <