3Com NBX 900-0208 - Manual (Page 25)

Features 25
To adjust the contrast:
1 Press the Features soft button.
2 Scroll to User Configuration and press Select.
3 Scroll to Modify Display and press Select.
4 Press Select to choose Set Contrast.
5 Change contrast using the left and right scroll buttons.
6 Press Exit when you have finished.
Other User Configuration items should only be changed with the advice
of your administrator.
Features You can access a full range of features beyond those provided by buttons
on the telephone by pressing the Features soft button. See
“Using
Feature Codes” in Chapter 7 for a list of all features.
You can access these features either by entering the Feature Code on the
keypad or selecting the feature from the display panel list:
1 Press the Features soft button.
2 Enter the three-digit Feature Code on the keypad.
3 Enter any additional values following display panel prompts.
OR
1 Press the Features soft button.
2 Scroll to the feature.
3 Press the Select button, the Select soft button, or the Left soft button
corresponding to the feature code on the display panel.
4 Enter any additional values following display panel prompts.