C520 - User Manual

7
Getting Started
1. Status LED.
• Indicates the system status. See "Status indicators overview" on page 10.
2. Loudspeaker
3. Cell 2/Headset Bluetooth status LED
• Indicates the status of the Bluetooth-connected device. See "Status indicators
overview" on page 10.
4. Display. LCD screen.
5. Menu/OK key (toggle).
• Press
to show the menu.
• Press
to select an item, or save an entry or setting in a menu.
6. Navigation keys (four-way toggle)
• Press top or bottom edge to scroll up or down, respectively, while in a menu,
phonebook, or call log.
• Press left or right edge to move the cursor left or right, respectively, while
entering names or numbers.
• Press left or right edge to view additional function key labels and view multiple
active calls.
7. Call key. Press
to make, answer, or end a call.
8. Dial pad keys
• Press to enter numbers or characters.
• While editing names, press
0
to add a space.
9. Front microphone
10. Mute key
During a call, press
to mute and unmute all microphones in the system.
11. Volume key (toggle)
• When the phone is idle, press
to increase the ringer volume, press to
lower the ringer volume.
• During a call, press
to increase louspeaker volume, press to lower
louspeaker volume.
Base unit overview (front), continued