Panasonic KX-TD816 用户手册
APPENDIX
382
User Manual
The unit does not ring.
•
The outside number is not
programmed.
programmed.
•
The Ringer Volume is set
to "OFF".
to "OFF".
•
For programming outside
numbers, refer to the
Installation Manual.
numbers, refer to the
Installation Manual.
•
Increase the Ringer Volume.
Refer to "Initial Setting"
(Section 1).
Refer to "Initial Setting"
(Section 1).
The display flashes the
following message:
following message:
The system internal clock
does not work properly.
does not work properly.
Consult with an authorized
Panasonic Factory Service
Center.
Panasonic Factory Service
Center.
Problem
Probable Cause
Possible Solution
Set Time & Date
THU JAN01 12:00A