Psion Teklogix Vehicle-Mount Computer 8255, User Manual, Page: 151 / 348

Teklogix 7035, 8255 & 8260 Terminals User Manual
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Chapter 7:Setting Parameters
Backlight
7.5.7 Backlight
Backlight parameters vary depending on the type of terminal used – 7035 hand-held
8255 or 8260 vehicle-mount.
7.5.7.1 7035 Backlight Parameters
Threshold
The 7035 is equipped with automatic light sensing. The value entered in this
parameter determines how dark the ambient light needs to be before the backlight
turns on. The allowable range is 0 to 255. The higher the value, the darker the
ambient light must be before the backlight turns on.
On Time
The value entered in this parameter determines how long the backlight will stay
on after a key is pressed, a scan is completed or data is received. “On Time” is
measured in seconds.
The allowable values are:
Disabled, 5 secs, 10 secs, 15 secs,
20 secs, 30 secs, 60 secs
and
Always On
. Choosing
Disabled
turns the backlight feature off. Choosing
Always On
sets the backlight to
stay on constantly, whether or not a key is pressed or data is received.
Intensity
This parameter is used to adjust the light intensity of the 7035 terminal screen. The
allowable range is -5 to 5. The higher the value, the greater the screen light intensity.
Threshold 100 0..255
On Time 60 sec see text
Intensity 0 -5..5
Range Backlight