Aastra Telecom AT-200HT Corded Headset User Manual


 
this product, but take it to a qualified serviceman 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. 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 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.
e. If the product has been dropped or the cabinet has been
damaged.
f. If the product exhibits a distinct change in performance.
11. Avoid using a telephone (other than a cordless type) during an
electrical storm. There may be a remote risk of electrical shock
from lightning.
12. Do not overload wall outlets and extension cords as this can
result in the risk of fire or electrical shock.
13. Do not use the telephone to report a gas leak in the vicinity of
the leak.
SAVE THESE INSTRUCTIONS
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