Display Parameters 3-95
March 2009 Chapter 3 - MTP850 Ex/MTP810 Ex Product Information Manual 6866588D21-D
23.1.2 Display Contrast
This option is used to set the contrast of the terminal’s display. This setting will improve the clarity of
the information displayed and improve viewing in bright conditions.
The contrast level of the display can be set from 1 to 6 in steps of 1.
23.1.3 Font Size
Selecting the Filed Value down arrow will display the Standard, Zoomed, or Extra Zoomed options.
If Zoomed or Extra Zoomed is chosen as the default, the size of the font is increased, but the
amount of information displayed is reduced.
23.1.4 Wallpaper On/Off
This option is used to enable/disable a predefined display background.
Related field:
Paragraph 28.2 "One-Touch Options"
Paragraph 28.3.18 "Backlight Adjustment"
23.1.5 Backlight Toggling
Selecting the Field Value down arrow will display the following three options:
Disabled - Selecting this option disables the display backlight.
Semi-Auto - If this feature is enabled, the backlight works both manually and automatically. A
button must be programmed for backlight control. The user is able to turn the backlight on or off and
if turned on manually the terminal will turn the backlight off after the backlight timer expires.
Auto - If this option is selected, the terminal will automatically turn the backlight on for button press
and call reception and turn it off when the backlight timer expires.
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