Audio
Symptom Solutions
Volume or
amplication are
low for the earpiece,
speakerphone or
mouthpiece
• Plug in the power adapter to a
working wall outlet and securely
connect it to the phone.
• Turn up the volume and
amplication (page 27).
The headset is
plugged in but not
working.
• Press
.
The talking key-
pad, personal
identier, talking
caller ID or talking
review features
don’t work.
Turn on the individual talk
features (page 29).
Display
Symptom Solutions
The display is faint
or not functioning
properly
• Plug in the power adapter to
the wall outlet and securely
connect it to the phone.
• Adjust the screen contrast
(page 23).
• During power outage, install
fresh batteries (page 10).
• If you prefer the backlight
on continuously, turn it on
(page 23).
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