PRECAUTION PRECAUTIONS DURING REPLACEMENT NOTICE: When replacing electronic parts, if there is a possibility that your body may contact a circuit board, etc., use the recommended tools and observe all
PROCEDURE 1. CHECK DISPLAY SETTING (a) Reset display settings (contrast, brightness) and check that the screen appears normal. OK: The display returns to normal. OK END (DISPLAY SETTING WAS CAUSE OF MALFUNCTION) NG PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TA