Nortel Networks NN10300-020 - Manual (Page 89)

89
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Adjusting the sleep timer
Follow this procedure to reset the sleep timer. To extend the life of the
touch panel display, the IP Phone uses a sleep timer, which turns off the
backlight when the preset time elapses.
Selecting a sleep time of never reduces the life span of the display screen.
The sleep timer is user-configurable. Choose one of these settings:
• 5m (five minutes)
•
15m (15 minutes)
•
30m (30 minutes)
• 1h (one hour — default)
• 2h (two hours)
•
Never (backlight never turns off).
Step Action
1 Open the Tools menu.
2 Select Contrast and Brightness.
The screen opens showing:
• Contrast, and a set of Down and Up keys
• Brightness, and a set of Down and Up keys
• Sleep in xxx (where xxx is a time in minutes or hours), and a
set of Down and Up keys
3 Perform one of these steps:
•
To increase the time of the sleep timer from the default value
of 1h (one hour), press Up beside the Sleep in label.
• To decrease the time of the sleep timer from the default value
of 1h (one hour), press Down beside the Sleep in label.
Carrier VoIP
Nortel IP Phone 2007 User Guide (CICM)
NN10300-020 02.03 Standard
7 March 2008
Copyright © 2007, 2008 Nortel Networks
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