C 4050 Handset
Safety and initial setup
Handset information
Read the following information before you use the handset.
Make sure the adapter voltage is the same as the electrical outlet voltage.
The C4050 handset uses radio signals and does not guarantee a connection in all circumstances. Do not rely on a cordless telephone to make emergency calls.
Never use your handset:
•in the vicinity of electrical detonators
•in shielded rooms
•in areas where radio transmission is forbidden
•in aircraft
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 appli- ances, 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 open- ings
•areas with dust, vibration, shock or temperature extremes
Check for small metal objects in the C4050 handset earpiece/mouthpiece before using the handset.
Do not store or locate flammable liquids,
N441 gases, or explosive materials in the same compartment or vicinity as the cordless handset, its parts or accessories.
Battery information
Read the following information before you handle the batteries.
•do not replace the batteries in potentially explosive environments, such as rooms where flammable liquids or gases are present
•do not charge the batteries unless you use the supplied charger and the proper batteries
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