ECP2050
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View parameters
Setting
Description
STEPS
Total number of program steps.
TIME
Total program time.
PLMIN
Low pressure limit.
PLMAX
High pressure limit.
VALVE
Used valves A, B, C, D.
CYCLE
Gradient cycles.
FLOWC
Flow control.
ENBL = enabled or DISA = disabled.
ENDST
Options of program termination.
RUN = pumping continues; STOP = pumping stops; RPT = pumping
continues and reinitiates for restart.
6.3.4.3. Edit Program
In this menu item are created and edited programs. Submenu items are listed in flowchart
above.
First Gradient Program Creating
Choose desired sequence number of program
X
and press
ENTER
.
Note:
We recommend to set at first menu item
VALVE USED
and other functions
before setting
TIME TABLE
.
Note:
We recommend to save the program after setting all steps. Saving program is
proceed when leaving the program by pressing
ESC
– a window menu with
question save YES by pressing
ENTER or
NO by pressing
ESC
. After program
saving the screen is changed.
X. EMPTY
changes to
X. S (xx
). After pressing
ESC
a confirming question is displayed, whether to leave without saving or not.
Note:
After creating a program, we recommend to draft a graph of mobile phase
gradient concentration, flowrate in steps depending on time, with marked
beginning of each step.