What It Means
UV Sleeve Dirty / Low UV Performance
Likely Causes
- Scale on quartz sleeve
- Lamp aged out
- High calcium hardness or poor water balance
- Sensor window fouled
Next Checks
- Clean quartz sleeve with approved cleaner and gloves
- Replace lamp at rated interval even if it still glows
- Correct water balance to reduce scaling
- Clean UV sensor window if present
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 UV / Ozone / AOP / Feeders 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.