Chapter 3: Using Your Product
3.2.6 VGA Setup Submenu
Enter to "VGA Setup" submenu to adjust VGA-HPOS (0~100), VGA-VPOS (0~100), CLOCK (0~100),
PHASE (0~100). Also can select "ON" at "AUTO ADJUST" to adjust when input VGA signal.
RMS 8424S
User Manual