How to deregister the range extender for the base unit. - KX-TGA407
- Unplug the AC adaptor from the power outlet, then press and hold [PROGRAM].
- While pressing and holding [PROGRAM], re-connect the AC adaptor.
- When the unit is in the deregistration mode, the STATUS indicator flashes red.
- Keep pressing and holding [PROGRAM] for about 10 seconds until
the STATUS indicator light red. Then release [PROGRAM].
- After deregistration is complete, STATUS indicator and the antenna indicator light amber for 2 seconds. Then the antenna indicator lights off.