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APPENDIX
382 User Manual
The unit does not ring. • The outside number is not
programmed.
• The Ringer Volume is set
to "OFF".
• For programming outside
numbers, refer to the
Installation Manual.
• Increase the Ringer Volume.
Refer to "Initial Setting"
(Section 1).
The display flashes the
following message:
The system internal clock
does not work properly.
Consult with an authorized
Panasonic Factory Service
Center.
Problem Probable Cause Possible Solution
Set Time & Date
THU JAN01 12:00A