You can change the Safety Screen Type.
Bar
Eraser
Pixel
Period
Use this function to set the execution period for each mode set in the timer.
Time
Within the set period of time specify a time for execution.
Mode - Bar, Eraser, Pixel : 10~50 sec
Bar
This function prevents after-images on the screen by moving long black and white vertical
lines.
Eraser
Adjusting the LCD Display