70 1100 Series Nano Pump Service Manual
2 Troubleshooting and Test Functions
The slope and plateau is evaluated automatically. “Evaluating the Results” on
page 71 describes the evaluation and interpretation of the pressure test
results
Running the test from the Control Module
1 Place a bottle of LC-grade isopropyl alcohol in the solvent cabinet and
connect it to channel A2.
2 Block the injection device (port 6) with a blank nut (01080-83202),
"Positioning the blank nut" on page 69
3 Set flow for channel A2 to 2500 µl/min and flush the degasser channel for
about 5 minutes.
4 Set flow to 0 µl/min.
5 Connect the signal cable to the analog output at the rear of the nano pump
(only if an integrator is used).
6 Press Execute to initialize the pressure test.
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