Conditions To Avoid - Agilent Technologies 1260 Infinity User Manual

Conditions to avoid

end cap
HV-capillary
Figure 27
The spray must not be angled directly into the MS entrance, this will contaminate the
C A U T I O N
desolvation assembly of the MS and cause high background.
To correct the spray direction, do the following:
• Lower the capillary voltage.
• Turn the thumb wheel on the left bottom side of the Chip Cube. Move the
HPLC-Chip Cube Interface User's Guide
Spray angled into the MS entrance
HPLC-Chip tip further towards the counter electrode until the spray looks
like Figure 26 on page 67.
Operation 5
Spray Ignition
HPLC-Chip tip
counter electrode
nano spray
69