To Refill The Ei Calibration Vial - Agilent Technologies 7250 Troubleshooting And Maintenance Manual

4 General Maintenance

To Refill the EI Calibration Vial

Materials needed
•
•

Procedure

1 Stop any tuning or data acquisition.
2 Turn off the MS electronics.
3 Remove the source window cover. See the
4 Turn the calibration vial collar counterclockwise to loosen it. (See
5 Pull the calibration vial out. You may feel some resistance due to the O-ring
Figure 7.
7250 Accurate-Mass Q-TOF Troubleshooting and Maintenance Manual
Gloves, clean, lint-free
• Large (8650-0030)
• Small (8650-0029)
PFTBA (05971-60571)
Q-TOF GC/MS System Operating
Do not remove the collar.
around the vial tube section.
Calibration vial Collar
Removing the EI calibration vial
Agilent 7250 Accurate-Mass
Manual.
Figure 7.)
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