Metex 8760CLP Total Free Chlorine & pH Analyzer - Manual (Page 43)

AQUAMETRIX INC.
1-800-742-1413 www.aquametrix.com
43
Caution Messages for Alarms
Caution Number Description
CA7.5 Alarm A, “No Chlorine” alarm
CA7.6 Alarm A, HIGH alarm
CA7.7 Alarm A, LOW alarm
CA7.8 Alarm A, DEVIATION alarm
CA7.9 Alarm A, FAULT alarm
CA8.5 Alarm B, “No Chlorine” alarm
CA8.6 Alarm B, HIGH alarm
CA8.7 Alarm B, LOW alarm
CA8.8 Alarm B, DEVIATION alarm
CA8.9 Alarm B, FAULT alarm
Error Description Causes Solutions
Process too caustic for accurate
measurement.
Verify process. + Err pH reading off-scale;
pH > 14.
Large electrode offset. Service or replace electrode.
Electrode not connected. Connect electrode or check
connections.
Electrode not responding. Etch glass electrode. Clean
reference electrode.
- Err pH reading off-scale;
pH < 0.
Process too acidic to be measured. Verify process.