NAVIGATION SYSTEM (for HDD) Touch Panel Switch does not Function

INSPECTION PROCEDURE

PROCEDURE

1. CHECK TOUCH PANEL

   
   

   1. Check for foreign matter on the display.

      OK
      The display is clean.

   
   

   NG

   CLEAN DISPLAY AND RECHECK TOUCH PANEL

   OK

2. CHECK TOUCH SWITCH (OPERATION CHECK)

   

   
   

   1. Enter the "Touch Switch Check" screen. Refer to Check Touch Switch in Operation Check Click here.

   2. Touch the display in the area where the switch malfunction occurs.

      OK
      A "+" mark appears at the touched position.

   
   

   NG

   PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Click here

   OK

   REPLACE NAVIGATION RECEIVER ASSEMBLY Click here