Spectralink 7710, 7720, 7740 User Guide
14184663 Version 8.0
September, 2013 4
Chapter 1: Getting Started
It is recommended that you read all information in this section before you use your handset.
Handset Information
Never use your handset:
• in the vicinity of electrical detonators
• in shielded rooms
• in areas where radio transmission is forbidden
Do not place a handset near:
• water, moisture or damp areas
• heat sources, direct sunlight or unventilated areas
• devices which generate strong magnetic fields
• areas where the handset can be covered, its ventilation impaired, liquid spilled on the unit or
objects inserted into the handset through any openings.
• areas with temperature extremes
Check for small metal objects in the handset earpiece/mouthpiece before using the handset.
Do not store or locate flammable liquids, gases, or explosive materials in the same compartment
or vicinity as the cordless handset, its parts or accessories.
WARNING: Excessive use of earphones and headphones can cause hearing loss.
Charger Information
Two types of chargers can be used for the handset. An ordinary charger and a USB charger. The
USB charger supports a PC phone book management program, provided for the system
administrator.
The following are the part numbers for charger and power supply unit for Spectralink 7710,
Spectralink 7720 and Spectralink 7740:
• Charger part number: 8464 2493
• Charger with USB connection part number: 8464 2494
• Spectralink 7000 Series Charger Rack part number: 0250 9400
• Power supply for charger part number: 8464 2601
• USB cable for USB charger part number: 8471 8504
• Power supply for Spectralink Charger Rack part number:
— EU version: 0250 9500
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