Chargers; Desktop Charger - Avaya 3740 User Manual

Battery
The battery is a rechargeable Li-Ion battery, placed under a battery cover. See
Battery
The battery is fully charged within four hours. See
The non-EX classified battery can be charged separately with a battery pack charger. See
Charge Spare Batteries
IMPORTANT: When charging the EX classified handset, it is only permitted to use a charger
marked with DC3-CAAB/rev. 1A (or higher rev.), DC4-CAAB/rev. 3A (or higher rev.) or
CR3-CAAC on the label. It is not permitted to charge the EX battery pack by itself.

Chargers

Desktop charger

Figure 2: Desktop chargers
Advanced
You can use one of the two desktop chargers available, one Basic charger that will only charge
the cordless telephone, and one Advanced Charger with advanced functionality to download
new software and synchronize parameters. The cordless telephone is fully operational while
placed in the charger.
The Basic Charger is delivered with a plug-in power supply and is connected into an ordinary
wall socket. The Advanced Charger is delivered with a power supply adapter. The adapter is
connected with a power cord to the wall socket and the Charger itself is supplied from the
adapter.
!
Important:
For 3749 telephones, battery charging or replacement is NOT permitted in a
Important:
hazardous area.
Avaya 374x DECT Telephones - User Guide
on page 124.
on page 123.
Charge the Battery
Basic
Descriptions
Replace the
on page 123.
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02/2016