1260 Infinity II Analytical-Scale & Bio-inert Fraction Collector User Manual 123
Maintenance
7
Replace the Valve to Needle Tubing (Analytical and Bio-inert)
Liquid spills or fraction losses
Worn or damaged tubings can cause potential spills or lead to fraction losses.
➔ Explicitly follow the described installation procedures to maximize the lifetime of
inlet / waste tubing assembly and the valve to needle tubing, and to avoid potential
spills or fraction losses.
➔ Regularly inspect the tubings and exchange them if they are worn out or show
visible signs of damage.
Install the tubing as described to maximize its lifetime.
1
Locate the diverter valve with the finger-tight fittings of
the valve to needle tubing assembly.
2
Unscrew the finger-tight fitting of the valve to needle
tubing assembly at the diverter valve.
3
Using the 4 mm wrench and the 5/16“ wrench for
counter-holding, unscrew the valve to needle tubing
from the needle.
4
Un-clip the tubing from the bottom of the needle carrier
assembly.
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