AUDIO AND VISUAL SYSTEM(for Radio and Display Type) Touch Panel Switch does not Function

PROCEDURE


  1. CHECK MULTI-DISPLAY


    1. Check if there is any foreign matter caught between the display and exterior frame of the multi-display.

      OK
      No foreign matter is caught between the display and exterior frame of the multi-display.

      Tech Tips

      If there is foreign matter between the display and exterior frame of the multi-display, the touch panel will remain pressed, preventing touch switch operation.


    NG

    REMOVE FOREIGN MATTER

    OK

  2. CHECK TOUCH PANEL


    1. Check for foreign matter on the display.

      OK
      The display is clean.

    NG

    CLEAN DISPLAY AND RECHECK TOUCH PANEL

    OK

  3. CHECK TOUCH SWITCH (OPERATION CHECK)


    1. A005H0K

      Enter the "Display Check" mode and select "Touch Switch Check" Click here.

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

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

    OK

    REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY Click here

    NG

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