Spectralink 7520 and 7540 User Guide
14158600 Version 10.0
March, 2014 18
Adjusting Volumes
• Press top or bottom of Volume control to adjust ringing, alerting volumes and speaker
volumes. If you press the key in idle mode, it adjusts the ringing and alerting volume. If you
press the key in active mode, it adjusts the speaker volume.
• Press bottom to turn volume down, or press top to turn volume up.
Returning to Previous Menu
• When in menu, press right softkey to activate Back or Exit.
Leaving Menus
• To leave menu, press the R key.