Kyocera 2255 - Manual (Page 24)

10 Getting Started
To mute a call
To set the phone so that your caller does not hear background noise during
a call:
• Press right to highlight Mute and press .
To turn Mute off during a call:
• Highlight Unmute and press .
To adjust the volume manually
• To adjust the earpiece volume manually during a call, press up or
down.
To adjust the volume automatically (Smart Sound)
To set the phone to adjust the earpiece volume automatically based on the
amount of noise around you or the other person’s voice volume level:
1. Place a call from a quiet environment.
2. Press up or down to set the volume to a comfortable level.