Nortel 1120 User Manual page 57

To configure Contrast or Sleep tools:
Exit
Configuring Local Menu options
1. Press the Up/Down
and highlight one of the following:
— Contrast
— Sleep
Note: Sleep is displayed in the format
xxx, where xxx is a time in minutes or
hours.
2. Press the Enter
3. Press the Up/Down
increase or decrease the selected value.
Note 1: Available values for Sleep are
as follows:
5m (5 minutes)
15m (15 minutes)
30m (30 minutes)
1h (1 hour — default)
2h (2 hours)
Never (screen does not go black)
Note 2: Extending the sleep time or
never sleeping reduces the life span of
the display screen.
4. Press the Exit
display. Changes are saved
automatically.
arrow keys to scroll
key.
arrow keys to
soft key to exit to the main
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