Touch Panel Switch Does Not Function

NAVIGATION: NAVIGATION SYSTEM (for DVD): Touch Panel Switch does not Function
- Touch Panel Switch does not Function

INSEPCTION PROCEDURE

PROCEDURE

1. CHECK TOUCH PANEL

(a) Check for foreign matter on the display.

OK:

The display is clean.

NG -- CLEAN THE DISPLAY AND RECHECK TOUCH PANEL
OK -- Continue to next step.

2. CHECK TOUCH SWITCH (DISPLAY CHECK MODE)

(a) Enter the Display Check mode's Touch Switch Check Display Check Mode.





(b) Touch the display in the area where the abnormal switch occurs.

OK:

A "+" mark appears at the touched position.

NG -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE

OK -- REPLACE MULTI-DISPLAY