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MD Evolution – Dialog 4223 Professional
Important User Information
Important User Information
Safety instructions
Save these instructions.
Read these safety instructions before use!
Note: When using your telephone or connected equipment,
the following basic safety precautions should always be
followed to reduce risk of fire, electrical shock and other
personal injury.
• Follow instructions in the equipment’s user guide or other documentation.
• Always install equipment in a location and environment for which it is
designed.
• For mains powered telephones: Only operate with the mains power voltage
indicated. If you are uncertain of the type of power supplied to the building,
consult property management or your local power company.
• For mains powered telephones: Avoid placing the telephone’s power
cable where it can be exposed to mechanical pressure as this may
damage the cable. If the power supply cord or plug is damaged,
disconnect the product and contact qualified service personnel.
• Headsets used with this equipment must comply with EN/IEC 60950-1
and for Australia AS/NZS 60950:1-2003.
• Do not make any changes or modifications to equipment without seeking
approval from the party responsible for compliance. Unauthorized changes
or modifications could void the user’s authority to operate the equipment.
• Do not use the telephone to report a gas leak in the vicinity of the leak.
• Do not spill liquid of any kind on the product or use the equipment near
water, for example, near a bathtub, washbowl, and kitchen sink, in a wet
basement or near a swimming pool.
• Do not insert any object into equipment slots that is not part of the product
or auxiliary product.
• Do not disassemble the product. Contact a qualified service agency when
service or repair work is required.
• Do not use a telephone (other than cordless type) during an electrical storm.
Disposal of the product
Your product should not be placed in municipal waste. Please check local
regulations for disposal of electronic products.