Hitachi CHROMASTER 5160 Instruction Manual page 818

Syringe valve
4
Plunger
wash
Syringe
Wash
fluid1
(9)
Buffer tube
Injection valve
3
2
1
5
Wash
pump
P
3-way solenoid valve
Degassing
unit
Wash
fluid2
Wash of the injection port flow path with the wash fluid1
Switch the syringe valve to the needle side (Port2).
Deliver the wash fluid1 via the needle to the injection port with
the wash pump to wash the flow path of the buffer tube and
the injection valve.
5
Loop
6
Waste
1
solution
Degassing unit
From Pump
2 - 22
Needle
Injection port
4
3
Waste
2
solution
Wash port
To Column
Rack
Sample