Aastra DT4x2 for MX-ONE User Guide EN User Manual download pdf (Page 6)

Important User Information

DT412/DT422/DT4326

Important User Information

Safety instructions

Save these instructions.

Read these safety instructions before 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

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.

• Do not attempt to disassemble or alter

any part of the phone, the charger(s)

or the battery-pack. Disassembly or

alteration may result in electrical

shock or irreversible damage to the

equipment.

Only a qualified service

personnel or an authorized Aastra partner should

conduct internal inspections, alterations and

repairs.

• Do not expose your product to open flames or lit

tobacco products.

• Do not drop, throw or bend your products. This

may cause malfunction or electric shock.

• Do not paint your product.

• Do not use your product in an area where a

potentially explosive atmosphere exists, unless

the product has been specifically designed and

officially approved for such environments.

• To avoid hearing impairment, accept the call

before holding your product (or portable

handsfree device) to your ear.

Disposal of the product

• Your product should not be placed in

municipal waste. Please check local

regulations for disposal of electronic

products.

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