AT&T 4939 - - Corded Digital Answering System Quick Start Manual page 3

Telephone installation
4. Lift the handset or press
. Rotate the top of the display up or down to adjust the angle of the screen
for maximum visibility.
NOTES:
• Use only the power adapter provided with this product. To obtain a
replacement, visit our website at
1 (800) 222-3111
• The power adapter is intended to be correctly oriented in a vertical or floor
mount position. The prongs are not designed to hold the plug in place if it
is plugged into a ceiling, under-the-table or cabinet outlet.
• You can use this telephone without the power adapter installed. In this
case, the telephone works only to make or answer calls with the handset,
or adjust the ringer volume or handset listening volume. For optimal
performance, power your telephone with the supplied power adapter.
SPEAKER to check for a dial tone.
www.telephones.att.com
. In Canada, dial

1 (866) 288-4268
or call
.