MSD-72 Series User’s Guide569.3.8 MaskingMenu Top→OUTPUT TIMING→INPUT MASKING (Input side) / OUTPUT MASKING (Output side)Setting for Input side : Each input channel, each input signalOutput side : Each output channelSetting valueInput side: Left side masking (Horizontal input position to Right side masking[Default] 0)Right side masking (Left side masking to Horizontal input position+Horizontal input size[Default] Horizontal input size)Top side masking (Vertical input position to Bottom side masking[Default] 0)Bottom side masking (Top side masking to Vertical input position+Vertical input size[Default] Vertical input size)Output side: Left side masking (Horizontal output position (0 or more) to Right side masking[Default] 0)Right side masking (Left side masking to Horizontal output position+Horizontal output size(Horizontal output resolution or less)[Default] Horizontal output resolution)Top side masking (Vertical output position (0 or more) to Bottom side masking[Default] 0)Bottom side masking (Top side masking to Vertical output position+Vertical output size(Vertical output resolution or less)[Default] Vertical output resolution)You can set the masking of input video to hide unnecessary area (top/bottom and right/left).9.3.9 Automatic sizingMenu Top→OUTPUT TIMING→INPUT AUTO SIZING (Input side) /OUTPUT AUTO SIZING (Output side)Setting for Input side : Each input channel, each input signalOutput side : Each output channelThis function adjusts output signal optimally, and as a result, the following settings will be initializedautomatically.A long buzzer will sound when the initialization is completed by pressing the MENU/SET key.[Table 9.2] Items to be initializedItems to be initialized Input side Output sideAspect ratio, ovescan Initialized ‐Display position, display size, masking Initialized Initialized