Opticut 5.25 -

| Problem | Likely Cause | Solution | | :--- | :--- | :--- | | | Water too soft; Return line above fluid level; Pump sucking air | Add 20 ppm hardness (Calcium chloride); Submerge return line; Check pump seals | | Rancid smell (rotten eggs) | Tramp oil contamination; Low pH; Dead zones in sump | Remove tramp oil; Add biocide or fresh fluid; Agitate sump with air sparger | | Skin rashes on operators | Concentration too high (>8%); Dirty sump | Dilute to 5%; Drain and clean sump | | Rust on machine table or part | Concentration too low (<3%); Water too pure | Check ratio; Add concentrate; Mix in hard water | | Grinding wheel loading (metal sticks to wheel) | Fluid too weak; Wrong wheel grade | Increase concentration to 6%; Use more open wheel |

: Easily accepts data from Excel, CSV files, and CAD/CAM software like Polyboard or AutoCAD. Opticut 5.25

: Move from cutting to assembly faster with customizable labels. Labels can include barcodes, edging info, and even color-coding to help operators sort parts quickly. | Problem | Likely Cause | Solution |

: Automatically updates stock levels and identifies "reusable falls" (offcuts) for future projects. Return line above fluid level