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Introduction
Troubleshooting
10-4 Issue 2.0 December 2003
Speakerphone does not operate Ask your System Administrator if your
Speakerphone has been disabled.
Phone does not ring If the “Ringer Off” feature is
programmed on a Feature button, that
feature is engaged if the button is
darkened or shaded. Reactivate the
ringer by pressing that Feature button.
Set your ringer volume to a higher level
using the Up/Down Volume keys.
From another phone, place a call to
your extension to test the above
suggested solutions.
Screen seems to drift or waver a bit
after first being “powered up”
The 4630 display screen takes an hour
or so to completely warm up. Images
may be distorted until it is fully
operational.
Wait an hour or so after first powering
up the phone, then Calibrate the screen
as described in 4630/4630SW IP
Telephone Options.
A feature does not work as indicated
in the User Guide
See the section that follows titled
Troubleshooting 4630 Applications
Problem/Symptom — Continued Suggested Resolution — Continued