Canon LV-8300 说明手册

Adjusts the image location horizontally and vertically.

-  An image can be distorted during the adjustment of [Clock] and [Tracking]. This is not malfunction.
-  The adjustments for [Clock], [Tracking], [Horizontal position], and [Vertical position] will be stored in memory 

for the current signal. The next time you project the signal with the same resolution, horizontal and vertical 
frequency, its adjustments will be called up and applied.

  To delete adjustments stored in memory, from the menu, you select [Reset] 

→ [Current signal] or [All data] 

and reset the adjustments.

Select overscan percentage (0%, 5% and 10%) for signal.