User's Manual

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DP750/DP720 User Guide
Activate/Deactivate Hands-Free Mode
This function allows you to make a call without having to hold the handset in your hand.
1. Press the Hands free key while you are making a call or on the idle screen to activate
hands free mode.
2. Press the Hands free key again to deactivate the hands free function.
Muting the Microphone
Press the mute key to switch off the microphone during an established call. You can now talk freely without
the other party hearing you and the icon of mute will be displayed on the screen. Press the mute keyagain
to switch the microphone back on.
Adjusting Speaker and Earpiece Volume
Press left keyor right key while you are on an established call to set the volume of the Earphone /
Speaker. You can choose between 5 different levels. The default level is 3:
Volume 1
Volume 2
Volume 3
Volume 4
Volume 5
Figure 18: Handset Language