User manual

14 Psion Teklogix WORKABOUT PRO Hand-Held Computer Quick Start Guide

2.4.2 Monochrome Display

Adjusting The Contrast

Note:

Contrast adjustment is only available on hand-helds

equipped with monochrome screens. Contrast has no effect

on units with colour screens.

The display contrast can be adjusted from the keyboard using the

Contrast key < > just below the arrow keys.

• Press this key until you are satisﬁed with the contrast adjust-

ment. Press <ORANGE> < > to shift contrast backward.

To set the range of the contrast on a monochrome screen:

• In the

Control Panel,

choose the

Display

icon and select the

Con-

trast tab.

Note:

Keep in mind that this option may be restricted to supervi-

sory use only.

2.4.3 Calibrating The Touchscreen

Note:

This function may be restricted to supervisory use.

Adjusts the display contrast.