Panasonic Easa Kx T4000R Phone Troubleshooting
The battery could be low. Try charging the battery with the phone’s accompanying unit: the Panasonic KX-T4000H. If the phone still does not turn on, then the battery could be damaged. Order a new battery from Panasonic’s website and follow the Installing Phone Battery guide to remove the damaged battery from your phone. If the button to open the phone is stuck, follow the Panasonic KX-T4000R Cordless Phone Antenna Replacement guide to open the back cover of the phone to gain access to the open latch....