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 may require extensive work by a qualified technician to restore the product to normal operation.
E. If the ringer has been dropped or the case has been damaged.
F.If the product exhibits a distinct change in performance.
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 uninsulated telephone wires or terminals unless the telephone line has been disconnected at the network interface.
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