Cortelco 879015-TP2-27S User Manual

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This symbol is to alert you the important operating or servicing instructions that may appear in your 
owner’s manual.  Always follow basic safety precautions when using this product to reduce the risk of 
injury, fire or electric shock. 

 

 

 

When using your telephone equipment, basic safety precautions should always be followed to reduce the risk of fire or electric shock 
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 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 product may fall, causing serious damage to the product. 

6.  Slots and openings in the enclosure and the back or bottom are provided for ventilation to prevent overheating. These openings 

must not be blocked or covered. The openings should never be blocked by placing the product on a 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 not 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 enclosure slots as they may touch 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.  Do not disassemble this product; take it to a qualified service technician or service center when repair work is required. Opening or 

removing covers may expose you to voltage 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 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. 
D.  If the product does not operate normally by following the operating instructions. Adjust only those controls that are covered by 

the operating instructions. Improper adjustment of other controls may result in damage and may require extensive work by a 
qualified technician to restore the product to normal operation. 

E.  If the product has been dropped or the enclosure has been damaged. 
F. 

If the product exhibits a distinct change in performance. 

13.  Avoid using a telephone 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 a leak. 
15.  Never install telephone wiring during a lightning storm. 
16.  Never install telephone jacks in wet locations unless the jack is specifically designed for wet locations. 
17.  Never touch un-insulated telephone wires or terminals unless the telephone line has been disconnected at the network interface. 
18.  Use caution when installing or modifying telephone lines.