AUDIO AND VISUAL SYSTEM Pointer not Displayed on Screen or Pointer does not Move

PROCEDURE


  1. CHECK REMOTE OPERATION 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.

      • Even if the pointer is moved, the "+" mark will remain at the position where the pointer was when the switch knob was pressed.

    3. A00199ZE06
      Text in Illustration
      *a Pointer
      *b Coordinates
      *c "+" mark

      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.

      Tech Tips


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

      • Even if the pointer is moved, the "+" mark will remain at the position where the pointer was when the switch knob was pressed.

      Result
      Result Proceed to
      Remote touch switch check cannot be performed due to a remote touch switch knob malfunction. A
      The coordinate value "X" does not 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

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    A

  2. REMOTE TOUCH SELF CHECK (REMOTE OPERATION SWITCH KNOB POSITION RECOGNITION)


    1. Activate self check mode Click here.

    2. A001AH3E01
      Text in Illustration
      *a Switch Illumination
      *b Switch Knob

      Check remote operation switch knob position recognition.


      1. Move the remote operation 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 blinks. A
        Brightness of the switch illumination does not change according to remote operation switch knob operation. A
        Brightness of the switch illumination changes according to remote operation switch knob operation. B

        Tech Tips


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

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


    B

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    A

  3. CHECK REMOTE TOUCH (REMOTE OPERATION BOARD)


    1. Replace the remote operation board with a new or known good one Click here.

    2. Check that the pointer is displayed and moves normally.

      OK
      The pointer is displayed and moves normally.

    OK

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

    NG

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