Hitachi CHROMASTER 5160 Instruction Manual page 837

Syringe valve
4
Plunger
wash
Degassing
unit
Syringe
Wash
fluid1
(6)
Buffer tube
Injection valve
3 2
1
5
Wash pump
P
3-way solenoid valve
Wash
fluid2
Pressure release (LOAD switch)
Switch the injection valve to the LOAD side to release
pressure in the loop.
5
Loop
6
Waste
1
solution
From Pump To Column
2 - 41
Needle
Injection port
4
3
Waste
2
solution
Wash port
Rack
Sample