1100 Series Nano Pump Service Manual 75
Troubleshooting and Test Functions 2
The slopes and plateaus are evaluated automatically. “Evaluating the Results
of the Leak Test” on page 77 describes the evaluation and interpretation of the
leak test results.
Running the test from the ChemStation
1 Select the leak test from the test selection box in the Diagnosis screen.
2 Start the test and follow the instructions
.
NOTE
Make absolutely sure that all parts of the flow path that are part of the test are very
thoroughly flushed with IPA before starting to pressurize the system! Any trace of other
solvents or the smallest air bubble inside the flow path definitely will cause the test to fail!
NOTE
This test requires the manual purge valve installed and the Electronic Flow Control (EMPV
and flow sensor) bypassed. To install the manual purge valve see "Installing the Manual
Purge Valve" on page 114.