Agilent Technologies 6850 Series Service Information page 98

4. Remove the mounting screw in the top of the
PTV module.
Figure 1-34. Removing the module mounting
screw
5. Disconnect the module ribbon cable from the
pneumatics PCB. Disconnect the cryo cable,
power cable, and thermocouple
cableconnectors from the PTV thermocouple
PCB on the module.
Released: April 2004 6850 Series Gas Chromatograph Service Procedures 98