This document is the operating manual for Agilent Technologies Agilent 7820A Gas Chromatograph. The document describes the features and characteristics of the chromatograph, including the operation panel, sample inlet, GC columns and oven, and detectors.
This document serves as an operating guide for the Agilent 7820A Gas Chromatograph (GC). It provides an overview of the instrument's components, including the injector, column oven, and detectors, and explains how to use the software keyboard for control. This manual is written in Chinese.
Users may suffer burns from hot areas, glass cuts from capillary columns, or exposure to harmful gases if the injector is opened.
Carrier gas pressure should be set to 400 kPa (60 psi) and detector gas pressure to 550 kPa (80 psi).
You must loosen the set screw, remove the old pipe, place the new pipe over the fitting, and tighten the screw.