
Chapter 5: Configuration
Display Properties
Psion Teklogix 7535 G2 Hand-Held Computer User Manual 101
External Power Checkbox
When you select the checkbox next to When using external power keep the backlight always
ON, the backlight remains ON at the configured intensity when the 7535 G2 is operating
with external power (not battery power). If the 7535 G2 is drawing power from its battery,
this option is ignored and the other parameters defined in Display Properties dialog box
take affect.
5.6.3.4 Contrast
The Contrast tab allows you to adjust the display contrast to suit the environment in which
you are using the 7535 G2. The contrast control can also be used to reduce display flickering
that can occur with colour displays in certain lighting conditions.
•In the Display Properties dialog box, open the Contrast tab.
• Slide the bar in the Contrast tab to the left to decrease or darken the display contrast.
• Slide the bar to the right to increase or lighten the display contrast.
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