Hitachi CHROMASTER 5160 Instruction Manual page 820

Syringe valve
4
Plunger
wash
Degassing
unit
Syringe
Wash
fluid1
(11) Return to idle status
Buffer tube
Injection valve
3 2
1
5
Wash pump
P
3-way solenoid valve
Wash
fluid2
Switch the syringe valve to the syringe side (Port3).
Move the needle to the home position.
Switch the 3-way solenoid valve to the wash fluid1 side.
5
Loop
6
Waste
1
solution
From Pump To Column
2 - 24
Needle
Injection port
4
3
Waste
2
solution
Wash port
Rack
Sample