Appendix; Troubleshooting - AT&T TL90077 User Manual

Appendix

Troubleshooting

If you have difficulty with your phone, please try the following
suggestions. For Customer Service, visit our website at
telephones.att.com
1 (866) 288-4268
The handset registration is unsuccessful.
Follow the handset registration instructions to register the handset
f
again (see Add and register handsets on pages 10-11).
My telephone doesn't work at all.
Make sure the power cord is securely plugged in.
f
Make sure you plug the battery connector securely into the
f
cordless handset.
Make sure you plug the telephone line cord securely and firmly
f
into the telephone base and the telephone wall jack.
Charge the battery in the cordless handset for at least 11 hours.
f
For optimum daily performance, return the cordless handset to
the telephone base or charger when not in use.
If the battery is depleted, it might take approximately 30 minutes
f
to charge the handset before it shows Low battery. See page
7 for details.
Reset the telephone base. Unplug the electrical power. Wait for
f
approximately 15 seconds, then plug it back in. Allow up to one
minute for the cordless handset and telephone base to reset.
You may need to purchase a new battery. Refer to Battery
f
installation and charging in this user's manual on pages
7-9.
1 (800) 222-3111
or call
.
13
. In Canada, dial