Extron electronics IN1402 User Manual page 22

Problem: The picture on the display device has hooking along the top.
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Solution 1: Increase the input horizontal tracking to compensate for poor quality video
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Solution 2: The display device may need different sync serrations. Choose a different
Problem: The image on the display device is the wrong shape.
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Solution: The input aspect ratio is set incorrectly. Adjust the input aspect ratio to match
the input video signal.
Problem: The image on the display device appears fuzzy.
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Solution 1: Adjust the video sharpness until the image regains its detail.
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Solution 2: Adjust the video noise filter until the image is sharp.
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Solution 3: Change the comb or trap filter setting (only applicable in composite video
Problem: The output resolution will not decrease.
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Solution: The IN1402 can only scale up. Resolutions that would result in scaling down
are not available.
Problem: The desired input aspect ratio cannot be selected.
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Solution 1: The IN1402 can only scale up. Increase the output resolution until the desired
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Solution 2: Manually decrease the image size by using the output menu.
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Solution 3: Select a different available aspect ratio.
Problem: The output size will not decrease.
•
Solution: The IN1402 can only scale up. Increase the output resolution, and then reduce
the size of the output image.
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signals, such as from a VCR.
output sync from the sync format menu.
mode).
aspect ratio is available.
IN1402 User's Manual