256 1100 Series Nano Pump Service Manual
6 Control Module Screens for the Nano Pump
Pressure Test Use the F3-key (Pressure Test) to perform a pressure test of the system. 
Several steps like purging the system, setting up Isopropanol as solvent on 
channel A or A2 (if solvent selection valve is installed) and blocking the 
column outlet with a blank nut have to be performed before operating the 
pressure test. For details use the i-key to achieve context sensitive help, follow 
the instructions on the screen and refer to "Running the Normal Mode 
Pressure Test" on page 69. For evaluating the pressure test refer to "Evaluating 
the Results" on page 71.