What It Means
No Flow Through Sample Cell
Likely Causes
- Sample line clogged
- Strainer dirty
- Flow switch failed
- Pump off or valves closed
Next Checks
- Open sample valves and clean strainer
- Flush sample line and flow cell
- Confirm controller flow switch closes with water movement
- Do not allow controller to feed chemical without verified flow interlock
Verify Before Repair
SplashLens is a field reference, not a repair guarantee. Confirm the visible code, exact model, and current manufacturer procedure before replacing parts, bypassing safeties, or quoting a customer.
SplashLens is independent and is not affiliated with Commercial Chem Controllers or other equipment manufacturers.
Use SplashLens At The Pad
Manual error-code lookup works after the app has loaded once. AI scan features require internet and should be treated as a second set of eyes.