Agilent Technologies 7820A Service Manual

Agilent 7820 GC Service
5
Reassembling the FPD ..................... 108
Replacing the FPD ........................ 117
Bake out and run checkout test ........... 119
Replacing the heater/sensor assemblies ... 119
Replacing the FPD signal board ........... 123
4 EPC modules 125
EPC overview ................................ 126
Repairing EPC modules ....................... 126
Accessing EPC modules ....................... 127
Replacing the EPC modules ................... 128
Replacing EPC module proportional valves.... 129
5 Performance Verification 131
About Chromatographic Checkout .............. 131
To Prepare for Chromatographic Checkout..... 132
To Check FID Performance .................... 132
Typical values ........................... 136
To Check NPD Performance .................... 136
Typical values ........................... 140
To check TCD Performance .................... 140
To Check uECD Performance ................... 145
Typical values ........................... 149
To Check FPD Performance (Sample 5188-5953) 150
6 Configuration 157
Configuration overview ...................... 158
Inlet example ............................ 159
Detector example ......................... 159
PCM example .............................. 160
Heater assignments ....................... 161

Agilent Technologies 7820A Specifications

General

Brand	Agilent Technologies
Model	7820A
Category	Laboratory Equipment
Language	English