User's Manual

Psion Teklogix 7535 G2 Hand-Held Computer Quick Start Guide 35
2.3.2 Adjusting The Contrast
The display contrast can be adjusted from the unit keyboard using
the [BLUE] key and function keys [F1] and [F2].
Press the [BLUE] key twice to lock it on, and then press [F1]
to darken or [F2] to lighten the display.
When you’re satisfied with the contrast adjustment, press
[BLUE] again.
Sets the duration of time that the
backlight stays on at half the configured
intensity when the unit is not in use.
Determines how dark the ambient light
light needs to be before the backlight
switches on.
Sets the duration of time that the backlight
stays on at the configured intensity when
the unit is not in use.
Adjusts the light intensity of the backlight.