Federal law requires microwave ovens to be equipped with a door lock function. This is to prevent burns—to children or anyone unfamiliar with its use—when pulling hot plates out after cooking.
When cooking starts, the door automatically locks*
Here's how to open/unlock the microwave oven door, as well as how to deactivate the door lock.
![](http://shop.panasonic.com/cdn/shop/files/23-1103_mwo_sP_LP_childLock_CD66NS_CD65NS__unlock_1500x1500_431ea40c-f9eb-492a-81e4-ad3033b75288.jpg?v=1710784930&width=1500)
How to open/unlock door
With the door closed, press:
- [ Timer/Clock (Door Open) ]
- Door release button
NOTE: The locked door will disengage when unit is unplugged.
![](http://shop.panasonic.com/cdn/shop/files/23-1103_mwo_sP_LP_childLock_CD66NS_CD65NS_disengage_1500x1500_049e9779-9a72-4cdf-8f50-58998bd8ded6.jpg?v=1710784688&width=1500)
How to deactivate safety lock
Press:
- [ Frozen Pizza ]
- [ Timer/Clock (Door Open) ]
- [ Popcorn ]
To re-activate the safety door lock, repeat the above steps.
*The locked door will disengage when unit is unplugged.