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PIP Channel + Main Picture Channel = Caption Effect
The above figure shows that the PIP channel input is a picture of white text in the blue
background, and when the two pictures are overlaid and the blue color is removed, the caption
effect is realized.
Seamless Switch
The Seamless Switch is an effect realized when the main channel is switched. This effect
allows the audience to watch pictures smoothly and comfortably when watching video being
switched. When the PIP function is activated, the picture switching effect function can’t be
used. To use this function, disable the PIP function first. (The PIP function can be disabled in
the main menu or with the “PIP” shortcut key.)
Seamless Switch has two effects, i.e. “CUT” and “FADE”. “CUT” is instant Seamless,
and “FADE” is fade-in fade-out. The time of fade-in fade-out can be set in the main menu,
select “FUNC” → “Fade Time” → Parameter Setup.
Test Patten
After the LED wall is installed, you may need to use the test patten to inspect whether
the LED wall is normal. The video processor provides a number of test pattens for you to test
whether the LED wall has any defective pixel or blind spot and whether the LED wall lattice
is aligned. You may make adjustment through the following operations.