Panasonic KX-TC2000SNB Service Manual page 9

- USE ONLY WITH Panasonic AC ADAPTOR PQLV16BXZ.
- The AC adaptor must remain connected at all times.
(It is normal for the adaptor to feel warm during use.)
- This unit will not function during a power failure. If you want to
connect a standard telephone on the same line, use a T-adaptor.
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