Agilent Technologies 5977B Series Troubleshooting And Maintenance Guide

CI Troubleshooting 3
87
Peak widths are unstable
Wrong or corrupted tune file
Check the tune parameters.
The CI ion source is dirty.
Clean the ion source.
Air leak
Run Methane Pretune (in PCI). A visible peak at m/z 32 indicates air in the
system. Check for and correct any leaks. See “Air Leaks” on page 66”. After
eliminating all air leaks, clean the ion source.

Agilent Technologies 5977B Series Specifications

General

Brand	Agilent Technologies
Model	5977B Series
Category	Measuring Instruments
Language	English