AT&T 2820 manual

Models: 2820

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EN

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

10.Never use this unit near a gas leak as this can cause explosions.

11.Unplug this product from the wall jack and refer servicing to qualified service personnel under the following conditions:

a)If liquid has been spilled into the product.

b)If the product does not operate normally by following the operating instructions. Adjust only those controls that are covered by the operating instructions because 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.

c)If the product has been exposed to rain or water.

d)If the product has been dropped or the cabinet has been damaged.

e)If the product exhibits a distinct change in performance.

12.Avoid using a telephone (other than a cordless type) during an electrical storm. There may be a remote risk of electric shock from lightning.

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

14.Caution: To maintain compliance with the FCC’s RF exposure guidelines place the base unit at least 8 inches from nearby persons.

15.Use only the power cord and batteries indicated in this manual. Do not dispose of batteries in a fire. They may explode. Check with local codes for possible special disposal instructions.

16.Plug the adapter into the socket/outlet that is near the equipment and easily accessible.

17.CAUTION

Risk of explosion if battery is replaced by an incorrect type. Dispose of used batteries according to the instructions.

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AT&T 2820 manual