Thermo Scientific EASY-nLC 1200 Troubleshooting And Maintenance Manual page 164

7
Troubleshooting
Troubleshooting Tips
142 EASY-nLC 1200 Troubleshooting & Maintenance Guide
When only the flow path between pump B and the mixing Tee has a blockage, the
backpressure on pump B increases and differs from the backpressure on pump A.
Figure 121 shows the typical profile for a blockage in the solvent system between pump B and
the mixing Tee.
Figure 121. Backpressure shown reaching the maximum pressure for pump B only
Maximum pressure
reached for pump B
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