
| Minor Adjust | Major Adjust | 
Use the speaking volume minor adjust control on the back of the base for minor incremental adjustments.
NOTE: You must be in talk mode (i.e. on a call) to adjust.
Use the speaking volume major adjust control on the bottom of the base for large incremental adjustments.
NOTE: A is the lowest setting.
B is the most common setting. D is the loudest setting.
| Feature | Action | Tone | 
| 
 | 
 | 
 | 
| 
 | 
 | 
 | 
| Listening volume | Press + to increase | Ascending/descending | 
| minor adjust | or – to decrease | tones, 2 tones at limit | 
| 
 | 
 | 
 | 
| Mute | Long press – key | 3 mid tones = Mute | 
Headset Mute
To mute headset, long press the volume down button (3 seconds). Press again to unmute.
Talk indicator light on base will flash while muted.
You will hear 3 rapid beeps every 30 seconds to indicate that mute is on.
16
| 
 | 
 | (3 seconds) | 3 low tones = Unmute | 
| 
 | 
 | 
 | NOTE: Tones repeat every | 
| 
 | 
 | 
 | 30 seconds when muted. | 
| 
 | Answering/ | Short press call | Mid tone | 
| 
 | ending calls | control button | 
 | 
| 
 | Low battery | Replace headset in | 1 tone every 10 | 
| 
 | warning | charging cradle | seconds | 
| N/A | Out of range | Move closer to base | 2 tones | 
| warning — when | 
 | 
 | |
| 
 | on active call | 
 | 
 | 
| 
 | Incoming call | Press call control | 3 repetitive tones | 
| N/A | notification* | button to answer call | 
 | 
*Only works when using optional Handset Lifter.
17