18 of 24 Jun 2001
Contents
Contents
Agilent 6890 Gas Chromatograph Service Manual
External event............................................................................................. 8
Modem/RS-232C.......................................................................................... 9
Cable pinouts, 6890 GC to Computer via RS-232, 9-pin/9-pin .......9
Cable pinouts, 6890 GC to Computer via RS-232, 9-pin/25-pin ... 10
Cable pinouts, 6890 GC to Modem, 9 pin/9-pin ............................ 11
Cable pinouts, 6890 GC to Modem, 9-pin/25-pin .......................... 12
Remote ....................................................................................................... 13
Cable pinouts, remote start/stop, general use .............................. 13
Cable pinouts, GC to 35900C, D, E/MSD/Sampler, 2 meters ......14
Cable pinouts, 6890 GC to 3395A/3396B Integrator ..................... 15
Cable pinouts, 6890 GC to 3395B/3396C Integrator ..................... 16
Cable pinouts, 6890 GC to 7694 Headspace Sampler ..................17
Cable pinouts, APG Remote Y-cable ............................................. 18
1100 Valves
1110 Valves
Introduction................................................................................................. 1
Valco W-series minivalves ......................................................................... 2
Valve bodies......................................................................................... 3
Valve rotors.......................................................................................... 3
General purpose valves.............................................................................. 4
Gas sample valves....................................................................................... 4
Gas sample loops ................................................................................ 4
Adjustable restrictor valves............................................................... 4
Liquid sample valves................................................................................... 5
Temperature ranges............................................................................ 5
Adjustable restrictor valve................................................................. 5
1120 Valve Box
Installing the valve box .............................................................................. 1
Removing the valve box assembly............................................................ 8
1130 Actuators
Installing the actuators............................................................................... 1
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