NAVIGATION SYSTEM (for HDD) Screen Flicker or Color Distortion

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK DISPLAY SETTING


    1. A003AO1E01

      Enter the display adjustment screen by pressing the "DISPLAY" switch.

    2. Reset display settings (contrast and brightness) and check that the screen appears normal.

    3. A003BQ8E03

      Press the "SETUP" switch and then select "General."

    4. A003BUW

      Set "Line Color" to "Green" (initial setting) and check if the display returns to normal.

      OK
      The display returns to normal.

    NG

    CHECK CABIN Click here

    OK

    END

  2. CHECK CABIN


    1. Check that the cabin temperature is higher than -20°C (-4°F).

      OK
      The cabin temperature is higher than -20°C (-4°F).

    NG

    HEAT CABIN AND RECHECK TEMPERATURE

    OK

  3. CHECK COLOR BAR


    1. A003AYL

      Enter the "Function Check/Setting" mode and select "Color Bar" Click here.

    2. Check that the color bars match the displayed names.

      OK
      Color bars match the displayed names.

    NG

    REPLACE NAVIGATION RECEIVER ASSEMBLY Click here

    OK

    GO TO "Navigation Receiver Assembly Power Source Circuit" Click here