Inspection Procedure

1. Check for dirt on the display surface.

   OK: The display surface is clean. 

OK: GO TO NEXT STEP 

NG: REMOVE ANY DIRT FOUND AND RECHECK TOUCH PANEL 

1. Enter the "Display Check" mode (Touch Switch Check) (see DISPLAY CHECK MODE (TOUCH SWITCH CHECK)  ).
   Fig 1: Displaying Touch Switch Check

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2. Touch the display in the area where the abnormal switch occurs.

OK: A "+" mark appears at the touched position. 

OK: REPLACE MULTI-DISPLAY (SEE  REPLACEMENT  ) 

NG: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN  PROBLEM SYMPTOMS TABLE