3-48 Troubleshooting, Testing, and Maintenance
Tubing configuration in the column rack
If you change fittings or tubing in the column rack, check for leaks before
operating the unit.
Fluid handling unit maintenance
This section describes the maintenance or repair procedures for the fluid
handling unit. These procedures include:
• Pressure transducer calibration
• Check valve cleaning and replacement
Warning: Observe safe laboratory practices when handling solvents.
Refer to the Material Safety Data Sheet for the solvents in use.
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