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Sharp PN-K321 Service Manual page 69

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16-5. Drawing Check
16-5-1. Procedure
1) Press [TP Drawing Check] button on Service Tool Launcher and start up drawing check tool.
Templete is shown on the screen.
2)Trace template and draw lines. (in order from 1 to 10)
・Draw lines with a finger. (not pen)
・Draw lines to each end of 4 corners and 4 sides.
・Check the following item.
- There is no abnormal wobble and winding of line.
- There is no abnormal broken line.
- It is possible to draw smooth lines on template lines.
- It is possible to draw lines to ends at four sides.
- There is no abnormal delay in drawing lines.
To clear all drawn lines, press "C" key.
[OK and NG Example]
3)Press "ESC" key to end the tool.
The touch panel is defective if the result is "NG". In that case, replace the panel.
PN-K321/K322B SERVICE MENU/VARIOUS SETTING TOOL OPERATING PROCEDURES 4 - 37

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