AASTRA DT4x2 for MD Evolution User Guide EN - Manual (Page 10)

Important
MD Evolution – Cordless DT412 / DT422 / DT432 10
Guidelines, Warnings and Precautions
Consider these suggestions and guidelines to keep your phone in
good shape and working properly.
Note: The phone does not contain user serviceable parts.
If your phone requires service you should return it to the
supplier or retailer from whom it was bought.
Safety instructions
Save these instructions.
Read these safety instructions before use!
Recommendations
• Save this user guide. It includes important safety information
and operating instructions. Save all instructions for future
reference.
• Before using the telephone, please follow the operating
instructions and adhere to all warnings and safety precautions
located on the product and in the user guide.
• Always keep and handle your products with care and keep
them in a clean and dust-free place. Proper use and care will
prolong the products life. Use a soft absorbent tissue or cloth to
remove dust, dirt or moisture.
• Always ensure that the phone, battery and charger are used
and operated in the intended environment for which they are
designed.
• Operate the phone in temperatures between 0°C to +40°C
(32°F to 104°F).
• Do not expose your products to liquid, moisture, humidity,
solvents, strong sunlight, harsh environments or extreme
temperatures, never above +60°C (+140°F), unless the product
has been specifically designed and officially approved for such
environments.
• Exposure to heat may cause batteries to leak, overheat or
explode, resulting in fire, burns or other injuries.
• Do not put the product in the microwave oven: this may cause
damage to either the oven or the product.