Symptom Related Diagnostic Procedures
AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (w/o Navigation System with Multi-display): Screen Flicker or Color Distortion
- Screen Flicker or Color Distortion
INSPECTION PROCEDURE
PROCEDURE
1. CHECK DISPLAY SETTING
(a) Enter the display adjustment screen by pressing the "DISP" switch.
(b) Reset display settings (contrast, brightness) and check that the screen appears normal.
OK:
The display returns to normal.
Text in Illustration
NG -- CHECK CABIN
OK -- END
2. CHECK CABIN
(a) Check that the temperature in the cabin is neither -20°C (-4°F) or lower nor 65°C (149°F) or higher.
HINT
The audio and visual system may not operate normally when the temperature is -20°C (-4°F) or lower, or 65°C (149°F) or higher.
OK:
Temperature in the cabin is between -20°C (-4°F) and 65°C (149°F).
NG -- SET CABIN TO APPROPRIATE TEMPERATURE
OK -- Continue to next step.
3. CHECK COLOR BAR (OPERATION CHECK)
(a) Enter the "Color Bar Check Mode" screen. Refer to Check Color Bar in Operation Check Operation Check.
(b) Check that the color bars match the displayed names.
OK:
Color bars match the displayed names.
NG -- REPLACE DISPLAY AND NAVIGATION MODULE DISPLAY Removal
OK -- PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Problem Symptoms Table