Nortel Networks Passport 7420 - Manual (Page 6)

6
• 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 7420 handset. Do not use
these batteries with other products.
These batteries were designed
specifically for use with the 7420
handset and the 7420 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.