4 Maintenance Procedures
Installing the new capillary
Required materials
•
Chemical-resistant, powder-free gloves
•
Combined 2.5-mm Allen wrench and cone extraction tool
•
10-mm wrench
•
Needle-nose pliers
•
LC pump
•
HPLC-grade (or better) 1:1 acetonitrile/water
•
Capillary
•
Ferrule
•
Seal
•
PTFE liner tubing
•
Conductive sleeve
•
Red PEEK tubing
•
Sharp knife or PEEK tubing cutter
•
Metal gasket for the probe tip
•
Safety goggles
To install the new capillary
1.
Use the sharp knife or PEEK tubing cutter to cut an approximately
60 cm (24 inches) piece of red, PEEK tubing.
Requirement:
horizontal axis).
180
February 28, 2014, 715002212 Rev. C
To avoid personal contamination with biohazards
Warning:
or compounds that are toxic or corrosive, and to avoid
spreading contamination to uncontaminated surfaces, wear
clean, chemical-resistant, powder-free gloves when working
with the probe and source components.
To avoid puncture wounds, handle the probe with
Warning:
care; the ESI probe tip is sharp.
:
Cut the tubing squarely (that is, perpendicular to its