Nortel Networks T7406 - Manual (Page 38)

38 Chapter 3 Using the Handset Display Buttons
NN40110-300 NN40110-300
Helpful hints
If your T7406 telephone is not functioning as you expect, review the following table for possible
solutions. If the problem persists, contact your System Coordinator.
Cleaning battery contacts
Clean all charging contacts on the handset and charger with a soft, dry cloth on a regular
maintenance cycle to maintain a good charge connection. Do not use water or any other liquids or
solvents for this purpose.
Problem Possible Cause Suggestion
You hear warning tones.
The handset display
shows the discharged
battery icon. Battery pack is not
charged sufficiently. Recharge the battery
pack.
Ensure the handset is
placed properly in the
charger.
(Charger LCD turns on)
You hear warning tones.
The handset display
shows Out of range...
and the antenna/signal
strength icon
disappears. Handset is out of
range of the base
station. Move within range of the
base station.
If you are on an active call
when you move out of
range, the call will
automatically be placed on
hold until you return into
range, or until the other
party hangs up.
The handset display
shows Scanning... but
the antenna/signal
strength icon is present. Handset and base
station have different
Security codes. Assign the same Security
code to the handset.
“Assigning the Security
Code” on page 19
.
The six programmable
buttons on the handset
begin to light/flash
simultaneously. light or
flash. This condition can
occur when:
• when the battery
power is
extremely low
• when you have
just replaced the
battery and it is
not seated
properly in the
handset
• when the handset
is sitting in the
recharger
To remedy conditions:
• recharge the battery
• Reinstall the battery in
the handset
• ensure the handset is
seated properly in the
recharger