2
While monitoring fluctuation on the pressure monitor of the instrument,
gradually increase the set value of [COMP] from 0.45 in 0.05 increments to find
the COMP value with the minimum fluctuation on the pressure monitor.
In the low-pressure gradient mode, the
setting screen will be as shown in the
figure.
Press [→] to enter the [COMP A] (mobile
phase A compressibility) setting screen.
Press [↓] or [↑] to set the compressibilitys
of the four solvents (A, B, C, and D).
Solvents are delivered at the
compressibility optimized according to the
set mixture ratio.
n Setting the port of the internal solenoid valve《INT.SV PORT》
Select the mobile phase port used for
delivery when the optional low-pressure
gradient kit is used as a mobile phase
switching valve or when the internal
reservoir switching valve is used. Input the
value (the set value in the table) of the
desired mobile phase port with the
numeric keypad and press [Enter].
Solenoid Valve Type Set value Mobile Phase Port
Low-Pressure Gradient Kit
1 Solvent A
2 Solvent B
3 Solvent C
4 Solvent D
Reservoir Switching Valve
1 Solvent A
2 Solvent B
The value cannot be input if the instrument has no internal solenoid valve.
(Default screen)
(Screen for low-pressure gradient kit)
LC-40D X3 CL LC-40D XR CL
33
3.5 Auxiliary Functions Screen (FUNCTION)
3