Charging The Battery - Avaya 3740 User Manual

Charging the battery

When using in hazardous or classified areas, use an approved battery pack only. The battery
pack must be marked with art. no 660274 on the label.
Charging parameters: Um = 5.25V, Im = 1.15A
For approved battery types, see certificate IECEx SIR 10.0038, or Sira 10ATEX2072 and
following supplements.
The documents above and the EC Declaration of Conformity can be found at
http://www.avaya.com/gcm/emea/de/includedcontent/conformity.htm.
!
Important:
Battery charging or replacement is NOT permitted in a hazardous area.
Important:
When charging the EX classified handset, it is only permitted to use a charger
marked with DC3-CAAB/1A (or greater), DC4-CAAB/3A (or greater) or
CR3-CAAB/2A (or greater) on the label. It is not permitted to charge the EX
battery pack alone.
Removing the battery
The battery pack is fastened by two screws that require a special tool, Battery pack opener for
the ATEX/IECEx/CSA battery. The opener is delivered together with the handset and can also
be ordered as a spare part.
To remove the battery pack, use the opener and untighten the screws. Remove the battery pack
by pulling the screws. To fasten the battery pack use the opener and tighten the screws. See
also Replace the Battery
!
Important:
Removing the battery pack is NOT permitted in a hazardous area.
Important:
Attention
The product is housed in an enclosure that meets IP65. However, the ATEX/IECEx
●
classified telephone is not intended to be immersed in dust or water.
In the case of suspected damage, do not use the ATEX/IECEx classified telephone in a
●
hazardous area.
Make sure that the product marking corresponds to the site requirements.
●
Before installation consult the product documentation.
●
National safety rules and regulations have to be observed.
●
Do not use accessories to the product without ensuring that they are suitable for use in a
●
hazardous area.
Modification of the product is not permitted.
●
Product repair has to be done at authorised repair shops only.
●
Avaya 374x DECT Telephones - User Guide
on page 90.
Important safety information
02/2016
13