Motorola GT10 - Manual (Page 131)

GT10/GT30 6.3 Entering Configuration Settings from the GT30
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6.3 Entering Configuration Settings from the GT30
6.3.1 What is the System Menu?
The system menu is a dedicated screen on which configuration settings for the GT30
are entered. Some of the items that can be specified here can also be set using GTWIN
screen creation tool and then sent to the GT30, but others, such as the internal clock
and adjustments to the LCD contrast level, can only be set using the system menu. This
section explains how configuration settings are entered using the system menu.
6.3.2 Bringing Up the System Menu
The following procedure is used to bring up the system menu.
(1) Touch the four corners of the LCD touch panel simultaneously.
Touch these four corners at the same time,
and continue pressing them for about one
second.
(2) The initial screen of the system menu is displayed.
The initial screen of the system
menu is displayed on the GT30.
Touching the [ESC] key exits
the system menu and returns to
the normal operating mode.
* indicates the ROM version of the GT30 system.
6.3.3 Setting Mode: “Liquid Crystal Display Contrast Adjustment”
Touching [Setting] on the initial screen of the system menu and then the [Contrast] key
of the setting mode menu displays the contrast adjustment screen. The contrast of the
GT30 LCD is adjusted here.