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Maintenance
Diagnostic Tool
Extended Desktop Touch Screen Calibration
Special consideration must be given to calibrating the touch screen when the Extended Desktop
feature of the Diagnostic Tool is used with an external monitor and the optional docking cradle. If
the standard calibration method does not restore touch screen accuracy to a Diagnostic Tool with
extended desktop, use one of the procedures that follow.
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To calibrate the touch screen without the Diagnostic Tool installed in docking cradle:
1. From the Windows toolbar select
Start
>
Control Panel
>
Display
.
The Display Properties dialog box opens.
2. From the dialog box select
Settings
>
Advanced
.
The Default Monitor and Intel Driver dialog box opens.
3. From the dialog box select the
Display
Config
tab.
4. From the Display Config tab, select LVDS (clone) CRT from the Display Configuration
dropdown menu (
Figure 17-4
Sample Display Config tab
5. Select
Apply
.
6. Close the dialog boxes and the Control Panel window.
7. Calibrate the touch screen using the standard procedure.
NOTE:
i
This method disables the extended desktop. The same calibration issue arises if the extended
desktop is used again.