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) .
2. Touch the display in the area where the switch malfunction occurs.

   OK: 

   A "+" mark appears at the touched position. 

Fig 1: Touch Switch Check Screen Display

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NG: REPLACE MULTI-DISPLAY 

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