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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 NTTQ47LA in
the 4145Ex/4146Ex handset. Do
not use these batteries with other
products. These batteries were
designed specifically for use with
the 4145Ex/4146Ex handset and
the 4145Ex/4146Ex charger
(NTTQ47MA) 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.