Thermo Scientific EASY-nLC 1200 Troubleshooting And Maintenance Manual page 223

Figure 157. Mixing Tee inlet for the solvent B channel plugged with a Viper blind plug
Leak test union
Thermo Scientific
e. On the Home > Overview page, check the readback for flow sensor A. Then,
depending on the flow rate, do one of the following:
• If the flow rate is <100 nL/min, go to
and the Mixing Tee"
flow path remedied the leak.
• If the flow rate is >100 nL/min, the leak is in the solvent A channel, as removing
the solvent B channel from the solvent path did not remedy the leak. Go to the
next procedure,
Troubleshooting the Results of the System Leak Test
Solvent line that connects the mixing Tee
outlet to port 3 of valve S
Mixing Tee inlet for the solvent B channel
plugged with a Viper fitting
"Locating a Leak Between Flow Sensor B
on page 204, as removing the solvent B channel from the
"Locating a Leak Between Flow Sensor A and the Mixing Tee."
EASY-nLC 1200 Troubleshooting & Maintenance Guide
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Troubleshooting
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