Co de 39
Nugget
Learning How to Use the Terminal
2-17
2
Using the Backlight Key to Adjust the Screen
I/O
Enter Enter
F6
F1
F7
F2
F8
F9
F4
F10
F3
F5
Backlight key
242XU.049
To turn the backlight on and off
• Press
. Turn the backlight on to more easily see the terminal’s screen in dimly-lit
environments.
The backlight stays on for the length of time set in the Display Backlight Timeout
command as long as there is no keypad or scanning activity or until you press
again.
For more information, see “Display Backlight Timeout” in Chapter 9.
Note: You use the battery power at a faster rate with the backlight turned on.
To change the display contrast
• Press
. Each time you press
, it makes the display contrast one level
darker.
There are eight contrast levels. If the contrast is at the darkest level and you press
, the contrast changes to the lightest contrast level.
To change the beep volume of the audio signals
• To change the volume of the terminal’s audio signals, press
. Each time you
press
, it makes the beep volume one level louder.
When you change the beep volume, you also change the keyclick volume. The keyclick is
the sound that you hear when you press a key on the terminal and the Keypad Clicker
command is enabled. There are five beep volume levels including off. If the volume is at
the loudest level and you press
, the beep volume is turned off. If you press
again, the volume changes to the quietest level.
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