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Old 12-15-2019, 12:17 PM
DeLorean00 DeLorean00 is offline
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Join Date: Aug 2019
Posts: 57
Quote:
Originally Posted by old_tv_nut View Post
It is not necessarily a problem. It mainly depends on the high voltage and focus voltage decaying more slowly than the video and sweep power supplies. I don't know how to tell you how to distinguish if your case is unusually long and bright, but if it hasn't burned a spot in the phosphor yet, it probably never will.

If you could post a video of it, someone might be able to take a guess as to whether it really is trouble or not.
Thank you! Here is a video.
https://youtu.be/py9yY6at_GM

Quote:
Originally Posted by MadMan View Post
How long does it persist?
About 7-10 seconds. I posted video in the comment above this.

Quote:
Originally Posted by old_tv_nut View Post
Is there a schematic somewhere we could look at?
I uploaded the PDF for the schematic as an extension on this post. Let me know if there is a better way to post it.
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File Type: pdf Mercury.pdf (640.0 KB, 17 views)
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