Fluid/Assembly Preparation and Analysis
15
to vent the chamber on occasion, to stop spill over due to foaming.
This is done
by turning the selector handle to Pressure, the position nearest the red disc marked
P.
5.4 Operating with contamination monitoring product
30. Switch OFF the bottle sampler and turn the operating mode selector to the position
nearest the red disc marked P.
Note: The top valve must not be opened BEFORE the operating mode selector
has been changed to the position P. To do so, could allow fluid to reverse flow
back into the sample bottle and contaminate the sample.
31. Screw the top valve on the bottle sampler anticlockwise to open the valve.
32. Switch ON the bottle sampler.
33. The pressure inside the chamber will slowly increase as indicated on the visiwink.
34. Flush the CMP for a minimum of 30 seconds.