Columbia Telecommunications Group Inc CT-D201 User Manual

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When using your telephone equipment, basic safety precautions should always be followed to reduce the risk of 

fire, electri c shock, and injury to persons, including the following: 

1. 

Read and understand all instructions. 

2. 

Follow all warnings and instructions marked on the product. 

3. 

Unplug this product from the wall outlet before cleaning. Do not use liquid cleaners or aerosol cleaners. Use 

a damp cloth for cleaning. 

4. 

Do not use this product near water, for example, near a bathtub, washbowl, kitchen sink, or laundry tub, in a 

wet basement or near a swimming pool. 

5. 

Do not place this product on an unstable cart, stand, or table. The prod uct may fall, causing serious damage 

to the product. 

6. 

Slots and openings in the cabinet at the back or bottom are provided for ventilation, to protect it from 

overheating. These openings should never be blocked or covered. The openings should never be blocked 

by placing the product on the bed, sofa, rug, or other similar surface. This product should never be placed 

near or over a radiator or heat register. This product should not be placed in a built-in installation unless 

proper ventilation is provided. 

7. 

This product should be operated only from the type of power source indicated on the marking label. If you 

are not sure of the type of power supply to your home, consult your dealer or local power company. 

8. 

Do not allow anything to rest on the power cord. Do no t locate this product where the cord will be abused by 

persons walking on it. 

9. 

Do not overload wall outlets and extension cords as this can result in the risk of fire or electric shock.  

10. 

Never push objects of any kind into this product through cabinet slots as they may touch dangerous voltage 

points or short out parts that could result in a risk of fire or electric shock. Never spill liquid of any kind on 

the product. 

11. 

To reduce the risk of electric shock, do not disassemble this product, but take it to a qualified service 

contr336actor when some service or repair work is required. Opening or removing covers may expose you 

to dangerous voltages or other risks. Incorrect reassembly can cause electric shock when the appliance is 

subsequently used. 

12. 

Unplug this product from the wall outlet and refer servicing to qualified service personnel under the following 

conditions: 

A.   When the power supply cord or plug is damaged or frayed. 

B.   If liquid has been spilled into the product. 

C.   If the product has been exposed to rain or water. 

If the product does not operate normally by following the operating instructions, Adjust only those controls that 

are covered by the operating instructions. Improper 

D.   Adjustments of other controls may result in damage and will often require extensive w ork by a qualified 

technician to restore the product to normal operation. 

 E.  If the product has been dropped or the cabinet has been damaged. 

 F.  If the product exhibits a distinctive change in performance. 

13. 

Avoid using a telephone (other than a cordless type) during an electrical storm. There may be a remote risk 

of electric shock from lightning. 

14. 

Do not use the telephone to report a gas leak in the vicinity of the leak.