Maintenance; Charge The Battery; Replace The Battery - Avaya 3720 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:

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. Replace the battery as described in the illustration below. The battery is
connected to the cordless telephone in such a way that no miss-contact is possible.
Note:
The battery cable should be placed in such a way that it cannot be trapped while
Note:
closing the battery lid, see illustration below.
Figure 6: Battery replacement
1, 4
!
Important:
Do not disconnect the battery unless it needs to be replaced.
Important:
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Avaya 3720 DECT Telephone connected to Integral Enterprise - User Guide
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05/2010