AT&T 5840 user manual Telephone Operation, Volume, Handset, Base Speaker

Models: 5840

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Volume

5840_CIB_2ATT 2002.11.7 5:48 PM Page 25

Volume

Handset

You can adjust the volume of what you hear through the handset during a conversation by pressing + or - on the right side of the handset. You will hear a special tone when you reach the highest or lowest setting.

Base Speaker

Press VOLUME + or VOLUME - to adjust the base speaker volume while on a call. You will hear a special tone when you reach the highest or lowest setting.

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5840

TELEPHONE OPERATION

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AT&T 5840 user manual Telephone Operation, Volume, Handset, Base Speaker