Changing Options
Adjusting the Display Contrast
You can adjust the contrast level on the telephone display. You can choose from among fifteen levels of contrast.
1.Press 
Exit to exit any other mode, then press any of the 
keys below the display.
2.Press 
Option.
3.Press 
Contrast. A menu with the current contrast setting appears.
4.Use the 
and 
keys to adjust the level of contrast.
5.When the contrast is set as required, either:
•Return to the options menu by pressing 
Done.
•Return to the call handling screen by pressing 
Exit.
Call Log Setup
Through the Option menu you can specify which types of calls should be included in the phone's call log. See Setting Which Calls are Logged.
Using Self Test
Self test can be used to display information about the phone and to check operation of the lamps and display. The information may be required by a telephone system maintainer.
1.Press 
Exit to exit any other mode, then press any of the 
keys below the display.
2.Press 
Option.
3.Press 
Self Test. A screen of information appears.
•Caution: In the top row, the center of the display should show REL:2.00 or higher. If not the telephone’s software needs to be upgraded. Consult your system Administrator.
4.Press and hold the 
Test key. The screen lines should all go black and all the phone lamps should come on. If they do not consult your system Administrator.
5.Release Test and do one of the following:
•To return to the options menu, press 
Done.
•To return to the call handling screen, press 
.
5410/2410 Phone User Guide | Page 21 |
IP Office | Issue 3f (7th October 2005) |