LG EA790SP Operating Instructions Manual page 21

After setting the clock, the home
screen appears in the display.
You can set the menu according
to the cooking.
1
Press the Up(
Down( ) key to select the
menu you want.
2
Press the OK key to confirm
your selection.
) or
21
Shut Down
The shut down function is
performed by pressing the
power key for 0.5 sec.
If residual heat is present, the
screen will turned off after the
oven has cooled to a sufficient
point.