kklis64 Posted April 3 Report Share Posted April 3 Hello, My Sundance displays a blank screen. I attached a video of the screen while turning on power, and at 18-20 seconds it flashes 108 deg then 104 deg quickly before a few dash marks then blank. Is this a Sundance code that can help me diagnose my problem of no display or spa operation? IMG_2197.mov Quote Link to comment Share on other sites More sharing options...
CanadianSpaTech Posted April 3 Report Share Posted April 3 Video unavailable. Might find some information here: http://jacuzzipartners.com/knowledgelibrary/assets/pdf/681.pdf first remove filters for testing. Remove them from the equation. I would test all fuses I would be looking at the sensors if fuses all good. There is a sensor recall by Sundance/Jacuzzi. What year/month was your spa made? https://www.jacuzzi.com/en-ca/recall.html Quote Link to comment Share on other sites More sharing options...
kklis64 Posted April 3 Author Report Share Posted April 3 Thank you for the link to the manual — appears very helpful. The year is 2002. Put in a cleaned filter, all fuses had no resistance when removed, put in a cheap eBay temp sensor and found the limit sensor loose so re-glued into place. Will follow the manual steps carefully in the next day or two. Quote Link to comment Share on other sites More sharing options...
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