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Sharp LL-S201A User Manual

Page 31

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11.5. Touch Panel Controller Adjustment

11.5.1. Overview

In this Model, the position gap correction value between LCD panel and touch panel

is registered into touch panel control board. So, when a touch panel is replaced by new
one, it is necessary to check the position gap between LCD panel and touch panel. And if
the gap is over the acceptable value, adjustment work is needed.

And drawing check is also required in order to confirm whether the new panel

operates correctly.

11.5.2. Operation flow

⇒ 11.5.6 Calibration Touch Position

⇒ 11.5.5 Check pen touch accuracy

⇒ 11.5.7 Drawing Check

- Install ".NET framework 3.5" or newer version

in PC to use touch check tools, in advance.

- Use the newest version from Windows7 or it.

START

Calibration Touch Position

Pen Touch Accuracy Check

OK

END

NG

Connect PC and LL‐S201A

Drawing Check

OK

NG

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Touch Panel Replacement

determine the normality

of  the touch panel

NG

OK

11.5.3. Check the normality of touch panel

Before replacement of touch panel, check the normality of touch panel following the flow
chart in Chapter 5 (5. MALFUNCTION OF THE TOUCH PANEL).
If touch panel is out of order, calibration and check is needed.

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