What It Means
pH High Alarm
Likely Causes
- True pH high
- Acid tank empty
- Acid feed pump not primed
- pH probe dirty or out of calibration
- Injection fitting blocked
Next Checks
- Manual test pH before feeding
- Check acid tank, pump tube, suction line, and injection fitting
- Clean and calibrate pH probe
- Do not overfeed acid based on an unverified probe reading
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.