If you see [Loc] or [L] on the display, that indicates that the child lock is set.
This function locks the buttons so that they do not operate in order to prevent injuries or malfunctions that may
occur due to inappropriate operations or actions by children.
Try this
The buttons may not work also if the lightwave oven range door is not closed correctly.
Check if there is any foreign object stuck in the door, close the door completely and check if the buttons work.
How to lock/unlock
Press and hold down the [Cancel] button for 4 seconds to unlock.
When setting the child lock, press and hold down the [Cancel] button for 4 seconds.
This guide was created for all models, so the images or content may be different from your product.