Maintenance; Charge The Battery; Charge Spare Batteries; Replace The Battery - Avaya 3740 User Manual

Maintenance

Charge the Battery

Place the telephone in the desktop charger or in the rack charger. The battery is being charged
when the LED on the telephone is steady orange. When the battery is fully charged the LED will
be green.
An animated battery icon is also shown in the display indicating charging by starting with
its current charge and ending with the full charge. A filled Battery icon indicates a fully
charged battery.
Note:
Only use the prescribed chargers for charging.
Note:

Charge Spare Batteries

Spare batteries can be charged with a separate Multiple Battery Charger. It can charge six
batteries at the same time.

Replace the Battery

If the standby time for the cordless telephone becomes too low, the battery should be replaced
by a new one. Please contact your system administrator or your supplier, for information about
new batteries. Attach the battery as described in the illustration below. The battery is easy to
replace. It is attached inside the battery lid and is connected to the cordless telephone in such a
way that no miss-contact is possible.
For 3749 telephones, a specific tool is required and specific environmental conditions need to
be considered before replacing the battery. In EX classified areas; it is NOT permitted to charge
the battery while it is in the intrinsically safe ATEX/IECEx telephone. You must remove the
battery or charge it separately.
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Avaya 374x DECT Telephone at Integral Enterprise - User Guide 2016