Contrast Level - Avaya AASTRA 6757i Reference Manual

Contrast Level

The "Contrast Level" option on the IP phone allows you to set the amount of light that illuminates the
LCD display. Use this option to set the preference of contrast level.
Setting Contrast Level
1. Press the Options key.
2. Select Preferences.
3. Select Display.
4. Select Contrast Level.
5. Use the navigation buttons to increase or decrease the intensity of contrast lighting on the LCD.
6. Press Done to save your selection.
Backlight
The "Backlight" option on the IP phone allows you to set the backlight status on the LCD display to the
following:

Off - Backlight is always OFF.

Auto (Default)- Automatically turns ON the backlight when the phone is in use, and then
automatically turns OFF the backlight when the phone is idle after a specified length of time.
Auto backlighting sets the phone to turn off the backlighting after a period of inactivity; the idle
period is user definable under the Advanced softkey when you select the Auto mode. In Auto
mode, the backlight turns on with a key press or state change on the phone.
Setting the Backlight
1. Press the Options key.
2. Select Preferences.
3. Select Display.
4. Select Backlight.
5. Use the navigation buttons to select the Backlight status for your phone. Default is "Auto".
Available options are:
6. Off
7. Auto (Default)
8. If you selected "Off", press Done to save your setting.
9. If you selected "Auto", press the Advanced softkey.
10. Using the keypad, enter the amount of seconds you want the phone to stay backlit when the
phone is idle. Valid values are 1 to 120 seconds (2 minutes). Default is 10 seconds. When this
period of time is reached, the phone turns OFF the backlight. Use the "Backspace" and/or
"Clear" softkeys to delete entries if required.
11. Press Done to save your setting.
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6757i Reference Guide