Constant Pressure Mode - Hitachi L-2100 Instruction Manual

(2)Constant Pressure Mode

This section explains the setting of liquid delivery system at
constant pressure. An example is given where initial flow rate is
1.0 mL/min, at a pressure of 15.0 MPa.
Monitor screen
MANUAL
MANUAL: FLOW=1, PRESS=2
2
Select the constant pressure mode.
CONSTANT PRESS: INITIAL FLOW
Input the flow rate, and the pressure values.
CONSTANT FLOW:
The monitor screen will apper.
Monitor screen
Before stating the pump, check that the pressure level is 0 Mpa.
NOTICE: The liquid delivery will not start unless the starting pressure
is 0 MPa
NOTICE: The set conditions for manual operation will be erased when
power is turned off. Conditions must be set each time power is turned
on.
4 - 6
PRESS
1.000 15.0
FLOW PRESS
0.000 0.0
[MN]
[MN]
[MN]