![SCIEX 3200 QTRAP Скачать руководство пользователя страница 74](http://html1.mh-extra.com/html/sciex/3200-qtrap/3200-qtrap_system-users-manual_1217527074.webp)
Make sure that the electrode tube is inserted as far as possible in the PEEK union. If there
is a gap between the electrode tube and its seat inside the union, a dead volume may occur.
8. Tighten the retaining nut.
Do not cross-thread or over-tighten the retaining nut or the tubing might leak.
9. Make sure that the spring is still inside the probe and then tighten the electrode adjustment
nut.
10. Align the electrode tube with the narrow opening in the sprayer tube and then insert the
PEEK union and attached electrode tube in the probe. Be careful not to bend the electrode
tube.
11. Install and then tighten the electrode adjustment nut.
12. Install the probe. Refer to the section:
13. Install the ion source on the mass spectrometer. Refer to the section:
.
14. Connect the sample tubing. Refer to the section:
15. Adjust the electrode tip extension. Refer to the section:
Optimize the TurboIonSpray Probe
or
Optimize the APCI Probe Position
Replace the Corona Discharge Needle
WARNING! Electrical Shock Hazard. Remove the ion source from the mass
spectrometer before starting this procedure. Follow all electrical safe work
practices.
WARNING! Puncture Hazard. Handle the needle with care. The tip of the needle is
extremely sharp.
Prerequisite Procedures
•
.
•
If the corona discharge needle tip becomes corroded, then it might not be removable by hand.
If it cannot be removed, then cut off the needle tip to remove it and replace the entire corona
discharge needle.
1. Rotate the ion source so that the open side is accessible.
Service and Maintenance — Ion Source
SCIEX 3200 Systems
74/114
System User Guide
RUO-IDV-05-6475-C