LG FK Series User Manual page 49

Note
Cursor Pad
These keys are used to move the cursors on the
monitor screen up, down, right, and left.
When the Num Lock button is off on the numeric
<Cursor Keypad>
keypad, the numeric keypad functions the same as
the cursor keypad.
<Numeric Keypad>
Turn on the computer and the monitor.
While the LG logo screen is on, press [Delete] key.
The initial setup screen will appear.
System setup 47