4.7.2 Opening the source isolation valve
To open the source isolation valve after completing a maintenance procedure:
Warning:
To avoid personal contamination with biohazards, toxic materials, and corrosive
materials, wear chemical-resistant gloves when performing this procedure.
Warning:
To avoid puncture wounds, take great care working with the source
enclosure open if one or both of these conditions apply:
• An ESI probe is fitted (the probe’s tip is sharp).
• A corona pin is fitted (the pin’s tip is sharp).
1.
Open the source isolation valve by moving its handle clockwise to the horizontal position.
Figure 4–3:
Isolation valve handle in open position
2.
Close the source enclosure.
4.8 Removing O-rings and seals
When performing certain maintenance procedures, you must remove O-rings or seals from
instrument components. An O-ring removal kit is provided with the instrument.
June 9, 2016, 715004990 Rev. A
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