AUDIO AND VISUAL SYSTEM Pointer does not Reach Screen Edge

PROCEDURE


  1. CHECK FOR FOREIGN OBJECT


    1. Check if there are any foreign objects around the remote touch switch knob that interfere with knob operation.

      OK
      There are no foreign objects around the remote touch switch knob that interfere with its operation.

    NG

    REMOVE FOREIGN OBJECT (CHECK SWITCH KNOB OPERATION AFTER REMOVING OBJECT)

    OK

  2. CHECK REMOTE TOUCH SWITCH (OPERATION CHECK)


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

    2. Move the remote touch switch knob and press the switch knob at any blank space on the screen to display the "+" mark.

      Tech Tips


      • The "+" mark will be displayed at the point where the switch knob was pressed.

      • The "+" mark will be displayed at the point where the switch knob was pressed.

    3. A000NLTE03
      Text in Illustration
      *a Pointer
      *b Coordinates
      *c "+" mark

      for 8 Inch:

      Move the pointer to any position using the remote touch switch knob and press the switch knob again. When the location of the pointer is changed with the switch knob held, check that the coordinate value "X" changes between 0 and 255 and "Y" changes between 1 and 255.

    4. A000R57E06
      Text in Illustration
      *a Pointer
      *b Coordinates
      *c "+" mark

      for 12.3 Inch:

      Move the pointer to any position using the remote touch switch knob and press the switch knob again. When the location of the pointer is changed with the switch knob held, check that the coordinate value "X" changes between 0 and 255 and "Y" changes between 1 and 255.

      Result
      Result Proceed to
      Remote touch switch check cannot be performed due to a remote touch switch knob malfunction. A
      change between 0 and 255 and "Y" does not change between 1 and 255 according to the location of the pointer. A
      The coordinate value "X" changes between 0 and 255 and "Y" changes between 1 and 255 according to the location of the pointer. B

    B

    REPLACE MULTI-MEDIA MODULE RECEIVER ASSEMBLY Click here

    A

  3. REMOTE TOUCH SELF CHECK (REMOTE TOUCH SWITCH KNOB POSITION RECOGNITION CHECK)


    1. Activate self check mode Click here.

    2. A000NCYE18
      Text in Illustration
      *a Switch Illumination
      *b Switch Knob

      Check remote touch switch knob position recognition.


      1. Move the remote touch switch knob from the lower left to the upper right to check that the brightness of the switch illumination changes.

        Result
        Result Proceed to
        Switch illumination remains on. A
        Brightness of the switch illumination does not change according to remote touch switch knob operation. A
        Brightness of the switch illumination changes according to remote touch switch knob operation. B

        Tech Tips


        • If the brightness changes according to remote touch switch knob operation, the knob position is being recognized normally.

        • When the switch illumination blinks, the remote touch has stored a DTC.


    B

    USE SIMULATION METHOD TO CHECK Click here

    A

  4. CHECK REMOTE TOUCH (REMOTE OPERATION BOARD)


    1. Replace the remote operation board Click here.

    2. Check that the pointer moves to the edge of the screen.

      OK
      The pointer moves to the edge of the screen.

    OK

    END (REMOTE TOUCH [REMOTE OPERATION BOARD] IS DEFECTIVE)

    NG

    REPLACE MULTI-MEDIA MODULE RECEIVER ASSEMBLY Click here