Inspection Procedure

1. Check for foreign matter on the display.

   OK: The display is clean. 

NG: CLEAN DISPLAY AND RECHECK TOUCH PANEL 

OK: Go to Next Step 

1. Enter the "Display Check" mode (Touch Switch Check) (see DISPLAY CHECK MODE  ).
2. Touch the display in the area where the switch malfunction occurs.

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

NG: REPLACE MULTI-DISPLAY 

Fig 1: Check Touch Switch (Display Check Mode) Screen Display

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OK: PROCEED TO NEXT INSPECTION PROCEDURE SHOWN IN  PROBLEM SYMPTOMS TABLE