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Subscription
Battery Replacement
The headset and base unit are supplied subscribed to each other. However, if you wish
to use a replacement headset with the base unit, then the units must be re-subscribed.
To do so, please follow the instructions on page 12 for Multi-Shift Pairing.
System Reset
To recover from some fault conditions (refer to the Troubleshooting Section), you may need
to perform a system reset. To perform the system reset, follow this procedure:
AN
D
AND
AN
D
1
1
(
)
1. Simultaneously press the call control button and both the "
+
" and "
–
" volume buttons
for 5 seconds. When the talk indicator light on the headset blinks, release all buttons.
2. Press the call control button again. The talk indicator light will again blink briefly to
indicate the headset is back to normal operation mode.
3. Disconnect the AC charger from the AC charging jack for 5 seconds.
4. Reconnect.
The system reset operation is complete.
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2
4
3
6
5
The custom battery supplied should last 2–3 years. When talk time decreases significantly, you
should replace the battery. Call Avaya at (800) 544-4779 to order one. Once you receive it, follow
directions below to replace. The tool shown in Steps 2 and 5 is included with your replacement
battery.
Use hook end of tool to
hook battery wires and
pull toward open battery
door until battery moves
out from behind post.
Use fingernail to lift off
and flip open battery door.
Once battery is removed,
gently disconnect battery
connector; do not pull hard.
Before replacing battery
into compartment, please
be sure battery wires are
on side closest to opened
battery door; the battery
cannot be installed
properly if wires are on
other side.
Using the "Y" end of the
tool, press the battery
backwards and away from
battery door until the left
corner of the battery tucks
under the post in the
battery compartment. Tuck
all of the battery wires and
connectors into the battery
compartment.
Close door so
that it is flush
with headset.
Maintenance
Voice Tube Replacement
1. Replace voice tube every 6–9 months (voice tube models only).
2. Unplug the unit from the telephone and the AC charger from the power source before cleaning.
3. Clean the equipment with a damp (not wet) cloth.
4. Do not use solvents or other cleaning agents.
To replace voice tube:
1. Slide old voice tube out.
2. Slide in spare voice tube.