Hayward ProLogic Troubleshooting Manual page 33

9. Sense & Dispense Error Codes
Below is a list of additional "Check System" error codes which relate to the Pro Logic's
operation with Sense and Dispense™ Chemistry Automation:
• pH Calibration Error
•pH Probe Error
•pH Low-Check feeder
•pH High-Check feeder
•ORP Probe Error
•pH Timeout-Chk feedr,
Press + to reset
Please refer to the Sense & Dispense™ service manual for detailed
33
• ORP Low-Check Chlor
•ORP High-Check Chlor
•ORP High-Chlor off
•ORP Timeout-Chlr off,
Press + to reset
•CSM Comm Error
troubleshooting.