Settings

Å

Down or Up Select

Change

Exit

Dialog 4225 Vision:

Select PhoneSet in the top menu (see display).

Press to frame Set Hearing Level (see display).

Press (see display).

A tone signal is heard, and the display shows the current setting. The Line 1 key lamp also indicates the current setting;

key lamp off=standard level, key lamp on=increased level.

Press to change the volume level (see display).

The display shows the new setting. The Line 1 key lamp also indicates the new setting as described above.

Press to finish setting (see display).

When extra amplification has been selected, the Line 1 key lamp turns off.

Dialog 4223 Professional/Dialog 4225 Vision

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Aastra Telecom 4223, 4225 manual Press to change the volume level see display, Press to finish setting see display