11. SETTING AND DISPLAYING DATA
Displaying the same characters in the same positions on the screen causes
a CRT or LCD to degrade relatively quickly. To help prevent this, the
screen can be cleared by pressing specific keys. It is also possible to
specify the automatic clearing of the screen if no keys are pressed during
a period specified with a parameter.
Holding down the
key and pressing an arbitrary function key clears
Procedure for Erase CRT Screen Display
Hold down the
key and press an arbitrary function key (such as
Press an arbitrary function key.
Erase CRT Screen
D Clearing the screen
D Restoring the screen