Panasonic KX-T7636BK Digital Telephone System "kx tsc30bxw dial lock" Questions

...KX-TSC30BXW got dial lock please help me out how to dial unlock. Thanks Jabs Can anyone tell me how to open the dialing lock of panasonic integrated telephone system , for which the password is lost. ...

...KX-TSC30BXW) Can anyone tell me how to open the dialing lock of panasonic integrated telephone system KX-TSC30BXW, for which the password is lost. please waiting reply Thanks I HAVE THE SAME SYSTEM ...