Setting The Backlight Duration - Viavi HST-3000 User Manual

Chapter 4 Instrument Settings and User Preferences
Changing screen settings
Setting the
backlight
duration
58
To set the backlight activation
1 Access the User Preferences menu (see
2 Select Screen.
The Screen Settings menu appears.
3 Select Backlight Act.
4 Select the backlight activation mode:
To set the backlight to...
Always on
Come on when a key is pressed
Always off
The backlight activation is set.
The following procedure describes how to set the backlight
duration. This selection applies only if you have selected
keypress as the backlight activation mode.
NOTE:
The backlight duration can only be changed for black and
white displays. For color displays, the backlight is always
on.
To set the backlight duration
1 Access the User Preferences menu (see
2 Select Screen.
The Screen Settings menu appears.
3 Select Backlight Dur.
4 Enter the desired backlight duration, in seconds, using the
keypad. You can set the duration for up to 65 seconds.
HST-3000 Base Unit User's Guide
page 55).
Press...
the 1 key
the 2 key
the 3 key
page 55).