AASTRA DT590 for MD Evolution User Guide EN - Manual (Page 12)

Important
MD Evolution – Cordless DT590 142
In the U.S., vehicles powered by liquid petroleum gas (such as
propane or butane) must comply with the National Fire Protection
Standard (NFPA-58). For a copy of this standard, contact the
National Fire Protection Association, One Battery march Park,
Quince, Massachusetts 02269, Attention: Publication Sales
Division.
Power supply
• Connect the AC power adapter of the charging unit only to the
designated power sources as marked on the charger.
• Make sure the cord is positioned so that it will not be subjected
to damage or stress.
• To reduce risk of electrical shock, unplug the chargers from any
power source before attempting to clean or move it.
• The AC power adapters must not be used outdoors or in damp
areas.
• Never modify the cord or plug. If the plug will not fit into the
outlet, have a proper outlet installed by a qualified electrician.
• Limit the distance between the mains socket and the cordless
telephone when charging for easy accessibility.
• As an energy saving measure, disconnect the charger from the
main socket after charging.
• When unplugging the mains adapter from the power outlet,
make sure that your hands are dry and ensure that you hold the
solid portion of the mains adapter.
• Do not pull on cables.
Charging and batteries
Please read carefully the following important precautions
before the first time use of the batteries. Make sure to
understand and observe all cautionary instructions stated, so
as to avoid any possible safety hazards that are caused by
any misuse, misapplication or damage to batteries.
• Only use batteries, mains adapters or desk and rack chargers
designed for use with your product.
• Use of power sources not explicitly recommended may lead to
overheating, reduced battery performance, distortion of the
equipment and fire or other damages.