# \#poly-800

**URL:** https://forums.syntaur.com/tag/poly-800/1111.md

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## [Korg Poly-800 - not turning on, need some help with repairing](https://forums.syntaur.com/t/korg-poly-800-not-turning-on-need-some-help-with-repairing/9394)

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**Author:** [@stopi](https://forums.syntaur.com/u/stopi)\
**Replies:** 1\
**Last updated:** [March 31, 2026, 4:06pm UTC](https://forums.syntaur.com/t/korg-poly-800-not-turning-on-need-some-help-with-repairing/9394 "2026-03-31T16:06:08Z")

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\[KORG \[Poly-800\] – \[doesn’t turn on\] I have Poly-800 (bought for funny price) in very good condition. It won’t turn on. I’m electronic engineer and checked all power supply section (for me no issues). Here’s what checke…