AASTRA DT292 for BusinessPhone User Guide EN - Manual (Page 9)

9 BusinessPhone – Cordless phone DT292
Important
• 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 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 vented.
• The cordless phone can be charged either when switched on or
off.
• Do not connect the battery's positive and negative leads
altogether in any case.
• Do not strike or drop the battery. It may cause damage to the
battery.
• Do not charge the battery under the temperature of +5°C
(+41°F). Be sure to charge the battery between the
temperatures of +5°C and +45°C (+41°F and 113°F). Charging
beyond these conditions may impair the battery performance
and shorten the life cycle.
• Do not use battery packs from different types, brands or of
different capacities.
• The battery is to be stored in a dry cool place, with the ambient
temperature around of +25°C (+77°F) for best performance.
• The battery continues to discharge a minimal portion of its
power, even if the product is switched off or the battery is
removed.
• Dispose the battery in accordance with all local regulations,
applicable in your country.
Warnings
• Smoke or fumes
Stop operating the products and turn off immediately in case of
smoke or fumes. Unplug the mains adapter and remove the
batteries from the phone immediately. Continued operation may
result in fire or electrical shock.
• LCD
If the liquid crystal display breaks, avoid injury by not letting the
liquid crystal touch the skin, getting it into the eye or into the
mouth or getting cut by the broken glass.