Operating Your System

Adjusting Volume Levels

To adjust the ringer volume:

While the phone is on-hook and idle:

1Press the up and down VOLUME buttons to set desired ringer volume. With each press, the phone will ring once at the new volume.

￿￿￿￿￿￿Press to raise volume Press to lower volume

To adjust the handset volume:

While using the handset:

1Listen to dial tone or voice.

2Press the up and down VOLUME buttons to set desired handset volume.

To adjust the speakerphone volume:

While the speakerphone is activated:

1Listen to dial tone or voice.

2Press the up and down VOLUME buttons to set desired speakerphone volume.

To adjust the intercom speaker volume:

While using the intercom or receiving a page:

1Listen to the voice coming through your speaker.

2Press the up and down VOLUME buttons to set desired intercom speaker volume.

The Ringer, Handset, Speakerphone, Intercom Speaker and Discrete Alert Volumes can all be set independently by using the VOLUME but- tons. To increase the volume, press the UP but- ton. To decrease the volume, press the DOWN button. Eight ringer, four handset, eight speak- erphone, eight intercom speaker, and eight dis- crete alert volumes are available.

The speaker volume levels for the intercom and for outside calls are separate and independent of one another. You may, for example, set your speakerphone so that a caller’s voice will be at a normal level, yet intercom pages will come through at a louder volume.

To adjust the discrete alert volume:

While the phone is on-hook and idle:

1Press HOLD.

2Press the up and down arrows of the VOL- UME button to set desired discrete alert vol- ume. With each press, the phone will ring once at the new discrete alert volume.

The discrete alert volume setting governs the volume of off-hook ringing, off-hook intercom ringing, the held call reminder, and the line reserve alert.

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TMC EV4500 manual Operating Your System Adjusting Volume Levels