Replacing The Pcm Gang Weldment - Agilent Technologies 6890 Series Service Manual

Gas chromatograph

Hide thumbs Also See for 6890 Series:

Table of Contents

Pneumatics Control Module

Replacement procedures

Figure 270-2

Install the replacement PCM. Remember to fold the module ribbon cable

and reconnect the ribbon cable from the front inlet, if applicable.

10. Reinstall the pneumatics block gang fitting onto the flow module.

11. Calibrate the interface as described in Calibrating the PCM interface

Replacing the PCM gang weldment

Turn off the oven and inlet and allow them to cool.

Turn off the oven and the inlet and allow them to cool. Turn off all flows at

the initial gas supply. Then turn off the main power switch and unplug the

Removing the PCM

Agilent 6890 Gas Chromatograph Service Manual

6890a 6890 plus