Dionex ICS-3000 - Amperometry Cell Troubleshooting; Amperometry Cell Ph Readout Always 7.0

8 • DC Troubleshooting
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8.28 Amperometry Cell Troubleshooting
8.28.1 Amperometry Cell pH Readout Always 7.0
The pH reading is displayed on the Chromeleon or Chromeleon Xpress
EC Detector Control panel.
• Disconnected reference electrode
Verify that the reference electrode cable is securely connected (see
Figure 8-7
).
• Reference electrode short circuit
Replace the reference electrode (see Section 9.24.4
).
• Reference electrode glass membrane broken or cracked
Replace the reference electrode (see Section 9.24.4
).
Figure 8-7. Amperometry Cell Electrical Connections
Check the cable
connection