Plantronics T10H User Manual page 14

STEP 1
IMPORTANT SAFETY INSTRUCTIONS
13. 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 the product has been exposed to liquid.
c) 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
adjustments of other controls may result in damage and
will often require extensive work by a qualified technician
to restore the product to normal operation.
d) If the product has been dropped or the base unit has
been damaged.
e) If the product exhibits a distinct change in performance.
14. Never install telephone wiring during a lightning storm.
15. Never install telephone jacks in wet locations unless the jack
is specifically designed for wet locations.
16. Never touch uninsulated telephone wires or terminals
unless the telephone line has been disconnected at the network
interface.
17. Use caution when installing or modifying telephone lines.
18. Keep all product cords and cables away from operating
machinery.
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