Agilent Technologies 1290 Infinity User Manual page 101

Injection Valve Reference Points
For an LC Valve the reference position is the valve needle guide fitting
mounted on the top valve port (see
Figure 51
The lower needle guide of the Injection Unit is centered in the valve needle
guide fitting. Adjust the Z-Position so that the bottom of the lower needle guide
just touches the surface of the valve needle guide fitting. Then reduce the
value by 2.0 mm (see
Figure 52
To adjust the Valve Needle penetration value, see
N O T E
Value"
Agilent 1290 Infinity LC Injectors HTC/HTS User Manual
LC-Valve Reference Point
Figure 52
Positioning Z-Axis Needle Guide on Valve Needle Guide
on page 102.
LC Injector HTC/HTS Description and Installation
Figure 51 on page 101).
on page 101).
"Defining the Valve Penetration
3
Object Positions
101