Panasonic KX-TD500 System Reference Manual page 153

4.00 Installation and Removal of CRT Unit
4.01 CRT Unit Installation
1) Before connecting the CRT unit to the Base unit, be sure to attach the Ferrite core to the
CRT unit cord as shown in the figure below.
(Opening the Ferrite core)
(Attaching the Ferrite core to the CRT unit cord)
2) Plug the CRT unit cord into the connector ("CRT CONNECTOR") on the base unit.
Plug
Connector
Connect so that
the arrows face
each other.
Ferrite core
CRT unit
2-E-5
Ferrite core
Base unit