10 of 16 Jun 2001
Index
Index
Agilent 6890 Gas Chromatograph Service Manual
3395B/3396C communication with ALS,
1010-7, 1015-6
3396B/C INET communication with 6890
GC
, 1010-5, 1010-10
3396B/C INET communication with 7694
Headspace
, 1010-10
Specifications,510-5
Invalid heater power,830-1
Invalid line sense,850-14
J
Jet
FID, cleaning
, 310-23
FID, Replacement, 310-11
NPD, cleaning,320-31
NPD, Replacement,320-18
Jets
NPD
, 320-5
K
Keyboard removal, 410-17
L
Leak test
Cool On-Column inlet
, 230-10
Cool On-Column inlet leak points, 230-19
ECD, 340-18, 341-23
EPC manifold, 210-26, 220-15, 230-15
Performing,240-40
Preparation,210-19
Programmed temperature vaporization
inlet
,240-39
Programmed temperature vaporization
inlet leak points
,240-45
PTV manifold, 240-42, 250-26, 270-7
Purged/Packed inlet, 220-10
Purged/Packed inlet leak points, 220-19
Split/Splitless inlet, 210-19
Split/Splitless inlet leak points, 210-30
Line interrupt,850-14
Line voltage
Power configuration
, 1230-1
Requirements, 530-1
Liner
Replacing
, 240-35
Liners, Column, 1310-5
Liquid carbon dioxide
Requirements for cryogenic cooling
, 520-10
Liquid nitrogen
Requirements for cryogenic cooling
, 520-12
Liquid sample valves, 1110-5
M
Main Board
Fuses
, 1220-4
IPB, 1360-6, 1360-8
Replacement,430-1
Replacing EEPROM chips,430-11
Test points, 1220-1
Main board connectors, 1220-2, 1225-3
Main FPGA Failure, 860-1
Mainboard
Bad mainboard/Fatal errors
, 860-1
Makeup gas, NPD, 320-5
Manifold and plumbing assemblies, removing,
240-22
Manual detector
ECD theory
, 340-2
FID theory,310-2
NPD theory, 320-3
TCD theory,330-5
Manual inlets
Cool OnColumn theory
,230-3
Flow manifold carrier, 1330-6
Purged/Packed theory, 220-3
Split mode theory, 210-5
Splitless mode theory, 210-6
Mass Selective Detector
Communication with 6890 GC
, 1010-3,
1015-3, 1015-14
Communication with ChemStation, 1010-3,
1015-3, 1015-14
Specifications,510-5
Metal covers, 1330-2
Microcell Electron Capture Detector (µECD),
1320-18
Manifold Assembly, 1320-20
MIO
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