AT&T CL4939 - Manual (Page 17)

11
Getting started
Plug the small end of the power adapter into the POWER jack on the back
of the telephone base. Plug the large end into an electrical outlet not
controlled by a wall switch.
Rotate the top of the display up or down to adjust the angle of the screen
for maximum visibility.
6.
7.
Installation options
Wall mount to tabletop installation
To change the telephone base from the wall mount position to tabletop
position, follow the steps below.
Unplug the large end of the power adapter from the electrical outlet.
Unplug the small end of the power adapter from the
POWER jack on the
back of the telephone base.
Slide the telephone base upwards, then pull the telephone base away from
the wall and remove from the studs.
1.
2.
Unplug the telephone line cord from the telephone base and telephone
wall jack. Untie the bundled telephone line cord. Remove the telephone
line cord from the slot on the bottom of the telephone base. 3.