TC Troubleshooting
Doc. 065031-04 1/08 231
This error occurs if the device selected to monitor the system pressure is
ineligible to do so.
To troubleshoot:
1. In the Commands dialog box in Chromeleon or Chromeleon Xpress, click
the plus sign beside TC to display the items underneath.
2. Click the plus sign beside the column name and select the
SystemPressure command.
3. Enter the name of the pump currently delivering flow for this column and
click Execute.
This error indicates that the column ID chip card memory is corrupted.
To troubleshoot:
Replace the column ID chip card (see Section 9.26
).
Can't use device “x” as a source of the column pressure.
Please check the property “SystemPressure” for a valid
device name. The device must have the “Pressure” property
available.
-or-
Can't use device “x” as a source of the column pressure.
Please check the property “y” for a valid device name. The
device must have the “Pressure” property available.
Card data checksum error.
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