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Crown ST 3000:
3 flash fault code

ST3000-20
5A504078
Flashing 3 code
Control contact pulls in an drops out
Put a working controller from another unit in but still has 3 light code
  • Posted 6 Jun 2020 01:51
  • Discussion started by owen_r
  • Kentucky, United States
O
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Showing items 1 - 2 of 2 results.
After you get the 3 digit codes count figured out Here is a troubleshooting guide.
Hope this helps
http://www.earpdistribution.com/trans/drivers/Documents/Crown%20Troubleshoot.pdf
  • Posted 9 Jun 2020 06:51
  • Reply by Alvino_Revilla
  • California, United States
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What kind of controller is it? Sometimes codes are controller specific, rather than unit make specific.. Common crown codes are in hundreds. so the 3 flashes may be different numbers. Unless you are getting solely a "3"
  • Posted 9 Jun 2020 06:27
  • Reply by Alvino_Revilla
  • California, United States
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