Zytronic Projected Capacitive X-Y controller Touchscreen Manual de usuario descargar pdf (Pagina 18)

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SAFE OPERATING PROCEDURE

Touchscreen Driver Software Procedure

Subject

19” Touchscreen Driver Software Procedure

Name and

number of

UPGRADE

Page

18 of

____5.0 Setting Sensitivity and

Glass Thickness operation of the

Touchscreen

____5.1 The touchscreen works by

projecting a capacitive field across

the surface of the sensor the

strength of this field and sensitivity

of the field to an applied touch can

be altered by adjusting the

threshold.

____5.2

• The course field strength can

be selected via the Glass

Thickness option.

____5.3

• There are three possible

options, Thin, Medium and

Thick.

____5.4

• Select THICK.

____5.5

• The sensitivity of the

touchscreen to an applied

touch can be increased or

decreased by altering the

Threshold slider. Lower

values provide greater

sensitivity and higher values

provide reduced sensitivity.

The appropriate sensitivity

setting should be set relative

to the glass thickness used

and the desired user

performance requirement.

The factory default is set

for 35.

NOTE: This should be adjusted from time to time when touchscreen shows

problems. For example: different parameters, such as: moisture, and users.

____5.6

• Having set the desired

Threshold level, now click on

the Close button on the

Firmware Settings page to

close the window.

____6.0 Callibration of the

____6.1

• The final step is to calibrate

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Zytronic Projected Capacitive X-Y controller Touchscreen Manual de usuario Pagina 18

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