Nortel Networks Passport 7420 - Manual (Page 10)

10
The indication on the display is not
necessarily an exact reflection on the
remaining speech time, but only an
indication of the voltage on the bat-
tery.
Battery disposal
Defective batteries must be returned
to a collection point for chemical
waste disposal.
Warning:
Nickel metal hydride
batteries must be disposed of
properly. Do not dispose of the
batteries in office or household waste.
Nickel metal hydride batteries are
recyclable. You can help preserve the
environment by returning your
unwanted batteries to your nearest
recycling center for recycling or
proper disposal.
Contact your system administrator for
more information about battery dis-
posal and recycling centers in your
local area.