Self-test — power-on checklist, in progress
Self-testchecking...
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Boot lands here. Same bar and rows as the menu so the panel looks like one thing from the first frame. Six checks, 250 ms each, then a 700 ms linger on the all-OK result before the menu appears. No gesture does anything until it ends.

TagDateDescriptionStatus
post-encoder2026-09-02BUTTONS and SPEED POT replaced by Encoder and Driver C. Encoder passes when both phases read high at rest (the pull-ups are on the board) and the switch is released. Driver C is the pump TMC2209 answering on UART address 2.Done
post-overflow2026-09-0222 bar + 6 × 21 rows + 4 padding + 18 hint = 170. Fits exactly; a seventh check needs 18 px rows.Done