Nortel Networks Industrial Handset - Manual (Page 8)

DECT Industrial Handset User Guide Issue 02
Galway M1 Design Support
8
Installation of the Chargers on the Charging Rack
The chargers can be placed in two different positions, depending on the usage of the
chargers. If the chargers are placed on the desktop the chargers should be connected
with 2 screws.
When the charging racks are wall-mounted the chargers should be connected as
follows:
3.5. Battery Management
3.5.1. Battery Installation / Removal
The handsets are equipped with a rechargeable NiMh battery pack. The battery pack
is installed in the back of the handset housing.
The batteries can be charged and discharged hundreds of times, but sooner or later
they will be worn out. If the operating time is significantly shorter than usual, then it
is time to have the batteries replaced.
Note: The batteries should not be removed by the user. This should be carried out by
qualified service personnel only.
3.5.2. Charge before Use
The handset is delivered with an almost uncharged battery. The handset has to be
placed in a charger or a charging rack and charged for at least 24 hours before use.
When the handset is placed in a charger or charging rack, it switches on and the
display shows the battery status.
3.6. Important Battery Information
The battery pack consists of a NiMh battery pack, that should not be removed by the
user, this action should only be performed by authorized service personnel.
Heat or cold reduces the performance and service life of the batteries.
Preferred operating temperature is between 15° C and 25° C.