Volume Control

To adjust the Ringing 1. Press or while the Volume: phone is ringing or idle.

To adjust the Handset 1. Press or while on a Receiver Volume: handset call.

To adjust the Speaker 1. Press or in handsfree Volume: mode.

To adjust the LCD Do not lift handset. contrast for display

phones: 1. Press or while the phone is idle.

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NEC 824, 308 manual To adjust the LCD Do not lift handset. contrast for display