D.If the text telephone 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 text telephone to normal operation.
E.If the text telephone has been dropped or the case has been damaged.
F.If the text telephone exhibits a distinct change in performance.
15.Never install text 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.
18.Use caution when installing or modifying telephone lines.
19.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.
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ADDITIONAL SAFETY NOTES FOR CANADIAN USERS
The following items are included as part of the
NOTICE:The Canadian Department of Communications label identifies certified equipment.This certification means that the equipment meets certain telecommunications network protective operational and safety requirements.The Department does not guarantee that the equipment will operate to the user’s satisfaction.
Before installing this equipment, users should ensure that it is permissible to be connected to the facilities of the local telecommunications company.The equipment must also be installed using an acceptable method of connection. In some cases, the company’s inside wiring associated with a single line individual service may be extended by means of a certified connector assembly (telephone extension cord).
The customer should be aware that compliance with the above conditions may not prevent degradation of service in
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