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• areas with dust, vibration, shock or
temperature extremes
Check for small metal objects in the
handset earpiece/mouthpiece before
using the handset.
Do not store or locate flammable liq-
uids, gases, or explosive materials in
the same compartment or vicinity as
the cordless handset, its parts or
accessories.
Battery information
Read the following information before
you handle the batteries:
• Do not replace the batteries in
potentially explosive environments,
such as rooms where flammable
liquids or gases are present.
• The battery will explode if disposed
of in a fire.
• Do not charge the batteries unless
you use the Nortel Networks
approved charger and the proper
batteries.
• Only use battery type NT7B65LD in
the 743X/744X handset. Do not
use these batteries with other
products. These batteries were
designed specifically for use with
the 743X/744X handset and the
743X/744X charger ONLY.
Improper use of the batteries may
result in fire hazard.
• Do not do anything that would
cause the battery to short circuit.
• Do not let the battery or the charger
come into contact with conductive
metal objects.