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2420 Big Button Caller ID Speaker Phone INSTRUCTION
MANUAL
IMPORTANT SAFETY INSTRUCTIONS
Always follow basic safety precautions when using your telephone equipment to reduce the risk of fire,
electrical shock, and injury.
1. Read and understand all instructions in the Owner’s Instruction Manual.
2. Read all warnings and follow all instructions marked on the product.
3. Unplug this product from the wall outlet before cleaning. Use a damp cloth for cleaning. Do not
use liquid or aerosol cleaners.
4. Do not use the telephone near water. For example, do not use near a bathtub, wash bowl, kitchen
sink, laundry tub, swimming pool, or in a wet basement.
5. Do not place this product on an unstable cart or stand. The product may fall causing serious
damage to the product.
6. Use only the type power source indicated on the label. If you are not sure of the type power
supply to your home, consult your dealer or local power company.
7. Do not place any objects on the telephone line cord. Do not locate the telephone where the line
cord will be walked on.
8. Do not block or cover ventilation slots and openings in the bottom of the telephone. The
openings should never be blocked by placing the telephone on a bed, sofa, rug, or other similar
surfaces. The telephone should never be placed near or over a radiator or heat register. The
telephone should never be placed in a built-in installation unless proper ventilation is provided.
9. Never spill liquid on the telephone or push objects of any kind through ventilation slots.
Liquid or objects may touch dangerous voltage points or short out parts that could result in a risk of
fire or electrical shock.
10. Do not disassemble this product. Opening or removing covers may expose you to dangerous
voltages or other risks. Incorrect reassembly can cause electrical shock when the product is
subsequently used.
11. Do not overload outlets and extension cords. Some telephones require AC power from an outlet.
Overloading the outlets can result in the risk of fire or electric shock.
12. Avoid using a telephone during a local thunderstorm. There may be a remote risk of electrical
shock from lightning. The spec. of fuse (F1) is 0.5A/250V delay time .
13. Do not use a telephone to report a gas leak in the vicinity of the leak.
14. Unplug the telephone from the wall outlet and refer servicing to qualified service personnel
under the following conditions:
• When the line cord is frayed or plugs damaged.
• If liquid has been spilled into the telephone.
• If the telephone has been exposed to rain or water.
• If the telephone does not operate properly by following the operating instructions. (Adjust
only those controls covered by the operating instructions. Improper adjustment of other
controls may result in damage and will often require extensive work by a qualified
technician to restore the product to normal operation.)
• If the telephone has been dropped or the housing damaged.
• If the telephone exhibits distinct change in performance.
CAUTION-Always disconnect all telephone lines from the wall outlet before servicing or
disassembling this equipment.
SAVE THESE INSTRUCTIONS