Agilent Technologies 6890 Series - Page 664

5 of 10
Jun 2001
Valves
Agilent 6890 Gas Chromatograph Service Manual
Typical Valve Configurations 1140
Column 1
Column 2
OFF
ON
Column Selection (Unused Column Isolated), Option 706 or 736
Column 1
Carrier
Detector
Column 2
Carrier
ONOFF
Sequence Reverse, Option 707 or 737
From Flow controller,
Inj. Port or GSV