BASIC OPERATION
Handsfree mode
During talking mode,
1. Press 
key to switch to speakerphone mode.
2. Press 
key again to cancel this feature.
Or
During standby mode,
1. Press and hold 
key to switch to speakerphone mode.
2. Press 
key again to cancel this feature.
Volume adjustment (with handset)
Handset volume control
During standby mode, |
| |
1. Press | key. |
|
2. Press | or | key to adjust the handset ringer volume level: Volume 1 to |
Volume 5. |
|
|
During handset talking mode, | ||
Press | key repeatedly to adjust the handset volume level: Volume 1 to Volume 5. | |
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