Appendix F
Touchscreen Configuration
PPC-2115 User Manual
F-2
ni.com
Use advanced calibration for older touchscreens, which may need
additional calibration. Advanced calibration uses 4, 9, 16, or 25 calibration
points. Follow these steps to use advanced calibration:
1.
On the
Calibrate
tab of the PenMount Control Panel, set the number
of calibration points in the
Advanced Mode
drop-down menu.
2.
Select
Plot calibration data
if desired. If you enable
Plot calibration
data
, blue lines show linearity before calibration, and black lines show
linearity after calibration.
3.
Click the
Advanced Calibration
button.
4.
A screen with a small red square appears. Touch the red square on this
screen and the screens that follow it.
5.
The calibration is complete after you touch the red square on the last
screen.
Draw
The draw option tests touchscreen operation by showing touch location.
Follow these steps to use the draw function:
1.
Click the
Draw
button in the
Draw
tab of the PenMount Control Panel.
2.
Touch several points on the screen. The screen should show the points
you touched.
3.
Click
Menu
»
Clear Screen
to clear the drawing.
Option
Use the controls in the
Option
tab to set the operation mode and beep
sound. In
Stream Mode
, the mouse functions normally. In
Point Mode
,
the mouse has only a click function; onscreen dragging is disabled. Select
Enable Beep Sound
to turn on the beep sound. Adjust the beep frequency
and duration using
Beep Frequency
and
Beep Duration
. Click
Back to
Default
to restore the defaults.