Vtech Cordless 6041 Phone "switch function key panasonic" Questions

...function on the phone. Does anyone know if it exists at all? Is there any general rule that may apply to all Panasonic phones? Thanks a lot. Really appreciate your help On this side of the pond, a ...

function enabled, such as DND, you could check by unplugging the phone, press and release every key to see if one sticks, then plug phone back in and wait for it to perform self test with switch unit,

...Good luck. Just press function button. then appears save phone book.  press the down key in the loud/search button.  then the words set the clock? appears.  then set the

function key" at the bottom left of the handset and scrolled down to initial settings. Under registration is "deregistration". I selected that and it put the handset back to its default out of the box

...switch - please can you tell me where it is The smart answer is that it's under the 3rd soft key.  That turns the ringer on and off.  However, it's programmed in system programming ...