Wincor Nixdorf BA82 User Manual download pdf (Page 14)

BA82 User Manual

Capacitive Touch Screen

General

The TFT Touch Screen works according to the principle of a change in

analog capacitance. It has a glass screen with a transparent, thin-film over

lay on the surface. This is fully sea led and protected by a further layer of

clear glass. Electrodes on the edges of the screen provide an uniform low-

voltage field. As soon as you touch the screen with your finger the contact

point is “recognized” by the change in capacitance.

Because this happens very quickly, the Touch Screen is optimally equipped

for a number of different requirements and applications. The programming

interface of the screen is identical to the mouse interface.

Connecting a BA82 for the first time, we recommend that you calibrate the

Touch Screen. Details depend on the Operating System that you use.

How To Operate

The Touch Screen responds to the slightest contact, therefore you do not

have to apply pressure when working with the screen. Touching the touch

Conductive product layer

Clear glass cover

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Wincor Nixdorf BA82 User Manual Page 14