Telephone Trouble - C&K systems System 236i User Manual

IF YOU HAVE TELEPHONE TROUBLE:
First, unplug the control panel from its telephone jack to determine if the
alarm system is causing the trouble.
The phone jack is located
If the trouble goes away when you unplug the control, call us for service.
If you still have telephone trouble after unplugging the alarm system, plug the
system back in, then call your telephone company.
NOTE: If your telephone system is serviced, make sure to test your alarm system to
insure that it has not been disconnected from the telephone network.
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