Troubleshooting – AT&T TL90078 User Manual
Page 34

Appendix G
Troubleshooting
• Reset the telephone base. Unplug the unit’s
electrical power. Wait for 15 seconds then
plug it back in. Allow up to one minute for
the cordless handset and telephone base to
reset.
• Other electronic products can cause
interference with your cordless phone. Try
installing your phone as far away from these
types of electronic devices as possible:
television sets, VCRs, or other cordless
telephones.
The batteries
will not hold a
charge.
• If the cordless handset is in its telephone
base or charger and the charge light does
not come on, refer to
The charge light is
off in this Troubleshooting guide.
• Charge the battery in the cordless handset
for at least 16 hours. For optimum daily
performance, return the cordless handset to
its base when not in use.
• You may need to purchase a new battery.
Please refer to
Battery installation and
charging, pages 6-7, in this user’s manual.
30
I get noise,
static, or weak
signal even
when I’m near
the telephone
base.
• If you subscribe to high-speed Internet
service (Digital Subscriber Line - DSL) through
your telephone lines, you must install a DSL
filter between the telephone base and the
telephone wall jack. The filter will prevent
noise and caller ID problems caused by DSL
interference. Please contact your DSL service
provider for more information about DSL
filters.