Samsung 460DR-S - Manual (Page 89)

Period
MENU → → → → ENTER → → → → → → → → → ENTER →
→ → ENTER → → → → ENTER → [Period] → , → ENTER
Use this function to set the execution period for each mode set in the timer.
Time
MENU → → → → ENTER → → → → → → → → → ENTER →
→ → ENTER → → → → → ENTER → → , → ENTER
Within the set period of time specify a time for execution.
• Mode-Scroll : 1~5 sec
• Mode-Bar, Eraser : 10~50 sec
Scroll
MENU → → → → ENTER → → → → → → → → → ENTER →
→ → → ENTER →
This function prevents after-images on the screen by moving all the pixels on the LCD ac-
cording to a pattern.
Use this function when there are remaining after-images or symbols on the screen, especially
when you displayed a still image on the screen for a long time.
Adjusting the LCD Display