AASTRA DT292 for BusinessPhone User Guide EN - Manual (Page 6)

Important
BusinessPhone – Cordless phone DT292 6
Important
This section describes the information that is important to know
before you use the DT292 phone, battery, charger and the
functions described.
Note: This User guide describes the supported BusinessPhone
Communication Platform functions together with the most
commonly used phone specific functions. All phone specific
functions are listed in the menu structure., see section “ Menu
structure ” on page 19 .
Before using the DT292 the first time you have to charge and
connect the battery, see section “ Installation ” on page 96.
Guidelines, warnings and precautions for
safe and efficient use
Recommendations
• 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).