So I had a post-it inside my Controller door to remind me what the Diag button sequence was, and it finally wore out, so I made a new one. But this time I cut and pasted some other information and the T/S info from the Hayward manual. Then I folded it, laminated it and stuck it in my door. The Cell voltage and amperage readings were gleaned from information about my SWG system when I first installed it.. your's may be different.
Here's a PDF version
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