AASTRA DT390 for MX-ONE User Guide EN - Manual (Page 12)

1424-EN/LZT 103 087 Uen F2 2012-03-02 12
S AFETY I NSTRUCTIONS
condense, remove it immediately and let it dry completely before
reinserting it.
• Do not expose a battery to an open flame. This could cause the
battery to explode.
• Never carry or store the battery together with electrically
conducting objects (neck chains, pencil leads, etc.)
• If you ever notice liquid leaking out, unusual odour, build-up of heat,
discolouration, deformation
or any other abnormal condition when
you use, charge or store the battery, remove the battery immedi-
ately from the handset and keep it away from naked flames.
• The battery fluid can damage your sight. If at any time battery fluid
accidentally gets into your eyes, rinse your eyes immediately with
clean tap water and contact a doctor.
• Do not allow the metal contacts on the battery to touch another
metal object. This could short-circuit and damage the battery.
• Do not leave a battery where it could be subjected to extremely high
temperatures, such as inside a car on a hot day.
• Use the Desktop Charger or the wall mounted Charging Rack for
charging. Charge the battery for at least one hour the first time you
use the battery.
• Do not charge a battery when the ambient room temperature is
above 40 ºC or below +5 ºC (above 104º F or below 41 ºF).
• Do not attempt to take a battery apart.
• Do not disconnect the battery unless it needs to be replaced.
• Turn off the telephone before removing the battery.
• Unplug the battery charger from a power source before cleaning
the phone to reduce risk of electric shock.
• Only charge the battery when it is placed in the phone.
• Never heat or dispose of the battery into a fire, which, or else, may
cause leakage, burst or fire.
• Remove the carrying case from the product while in charger.
• Do not cover the product while it is being charged. Do not charge
the phone in a closed cabinet or drawer. The charging of the battery
is a chemical process and causes the battery to become warm
during charging. Make sure the environment in which the phone is
charged, is well ventilated.
• The cordless phone can be charged either when switched on or off.