Cortelco 3719 Telephone User 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. This telephone should never
be placed near or over a radiator or heat register. This telephone should never be placed in a built-in installation
unless proper ventilation is provided.touch dangerous voltage points or short out parts that could result in a risk
of fire or electrical shock.
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