Configuring And Calibrating The Touch Screen; Touch Screen Utility Installation Dialog - IBM 4820 Planning, Installation And Service Manual

Configuring and calibrating the touch screen

Configuring and calibrating the touch screen
Models 42T, 46T, 48T, 4WT, 4GT, 4FT, 46R
Using the Touch Screen Utility
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4820 Planning, Installation and Service Guide
This section describes how to configure and calibrate the touch screen. For
information on your model type, refer to Table 1 on page 1.
This section applies only the 4820 models with the capacitive and resistive touch
technology.
When to adjust
You should also configure and calibrate your touch screen when:
v You initially install the touch software
v The cursor does not accurately follow your finger movement
v You change the video resolution or video mode
v You adjust the touch screen controller frequency using the Stabilize Cursor
function
v You enable or disable the Filtering option
Note: Examples shown in this section can vary depending upon your operating
system.
The touch display calibration tool is used to calibrate the touch display. When
started, the tool prompts you to calibrate the display (see Figure 54).
Figure 54. Touch Screen Utility installation dialog
Update November 2005