Spectralink 7420 and Spectralink 7440 User Guide
14088700 Version 13
September, 2013
3
Chapter 1: Getting Started
Handset Safety Information
Never use your handset under the following conditions:
•
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 such as electrical appliances, fluorescent
lamps, computers, radios, televisions or fax machines
•
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 and 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.
Charger Information
One type of charger can be used for the handset.
The part numbers for the Spectralink 7420 and Spectralink 7440 charger and power supply unit
are the following:
Warning
Excessive use of earphones and headphones can cause hearing loss.
