J
John HayesAug 26, 2025
How to fix Secure Digital Memory (SD) card not recognized by Hach sc200?
- HHeather WatsonAug 27, 2025
If the Secure Digital Memory (SD) card is not recognized by the Hach Controller, make sure the SD card is correctly oriented with the copper traces facing toward the controller display. Ensure the SD card is fully seated in the slot and the spring lock is engaged. Verify the SD card is formatted with a Fat 32 format (MMC format is not supported), is not larger than 32 GB, and is indeed an SD card, as other types (xSD, micro SD, mini SD) will not work.