5620user
Contrast Control
On
NOTE: You may not be able to distinguish between all 15 contrast level settings. Some of the upper and/or some of the lower contrast level settings may appear identical to adjacent settings. This is normal.
To adjust the contrast level:
1.Press 
Option) and then select 
Contrast Control.
2.To adjust the contrast, use 
or 
until you reach the desired contrast level. (
symbols provide visual confirmation of the current level.)
3.Save the contrast level you set by pressing the 
Save, or, to restore the previous setting
without changing the contrast, press the 
Cancel.
Logging Off
Allows you to log your telephone off to prevent unauthorized use during an absence, or for privacy purposes
•CAUTION: Logging off deletes all call log entries and returns any options you may have changed to their default values.
To log your phone off:
1.Press 
Options and then select 
Log Off.
2.Select 
Yes to
3.Selecting 
No returns you to the main Option menu; your phone remains logged on to the network and your Call Log and options values remain unchanged.
Reinstating the Phone
When your phone not registered on the phone system, the top line displays "Extension=*."
To reinstate your phone following a log off:
1.The telephone screen displays your extension number. Press the Hash (#) key. If the screen does not display your extension number, use the dialpad to enter the number, then press the Hash (#) key.
2.The display prompts for entry of your password. Using the dialpad, enter your PBX/switch Password then press the Hash (#) key.
3.The phone is now ready for use.
4620/5620 Phone User Guide | Page 20 |
IP Office | Issue 2f (6th December 2005) |