Performing Pressure Recalibration - Thermo Scientific Vanquish VH-P10 Operating Manual

8 • Troubleshooting
8.5

Performing Pressure Recalibration

When
Follow these steps
Page 200
Messages regarding the pump head pressure or nonlinear pressure
sensor appear in chromatography software, for example:
•
Code 4212 Nonlinear pressure sensor. Please perform pressure
recalibration.
•
Code 4213 Head pressure does not match system pressure signal.
Execute self-test or perform pressure recalibration.
1. Before you perform pressure recalibration, check the message in the
Messages section in this manual.
Before pressure recalibration should be performed, message-specific
remedial actions might be required. Perform these actions as
applicable and proceed with the next step.
2. On the purge unit, remove the capillary from the OUT port.
3. Close the port and the open end of the capillary with an appropriate
plug or cap.
4. In Chromeleon, on the Service sub-panel for the pump, click
Calibrate to start the pressure recalibration procedure.
Vanquish Pumps (VH-P10) Operating Manual