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lisa20Aug 9, 2025
What to do if all controls are inoperative and the display is lit up without information on Jouan B4i?
- SStacy FranklinAug 9, 2025
If your Jouan Laboratory Equipment is displaying a lit-up display without information and all controls are inoperative, check the cables and connectors to the display. Also, verify the correct positioning of the EPROM and the microprocessor on the µP board.