Service manual

D-79
3-7. ELECTRICAL/IMAGE ADJUSTMENT
(1) Touch Panel Adj.
Make this adjustment after either of the following procedures have been performed:
• Memory Clear
• Control Panel replacement
Adjustment Procedure
1. Call the Tech. Rep. mode to the screen.
2. Touch [Tech. Rep. Choice] and [System Set], in that order.
3. Touch [Touch Panel Adj.].
4. With the tip of a pen or similar object, touch the
four crosses (+) on the screen in sequence.
NOTES
• These crosses may be touched in any order; but be
sure to touch the center of each cross.
• Use care not to damage the screen surface with the
tip of the pen.
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5. The cross touched changes into a grid marker (that
consists of a square with a cross superimposed).
6. Touch [END].
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