116 1260 Infinity II Analytical-Scale & Bio-inert Fraction Collector User Manual
7
Maintenance
Overview of Maintenance
Overview of Maintenance
The procedures described in this section can be done with the fraction
collector in place in the stack. These procedures can be done on a more
frequent basis.
Table 1 4 Simple repair procedures (Analytical and Bio-inert Fraction Collectors)
Procedure Typical Frequency Notes
Replacing the inlet / waste
tubings
When worn out, when
showing visual signs of
damage, typically once per
year.
See “Replace the Inlet/Waste
Tubings (Analytical and
Bio-inert)” on page 117
Replacing the valve to needle
tubings
When worn out, when
showing visual signs of
damage, typically once per
year
See “Replace the Valve to
Needle Tubing (Analytical and
Bio-inert)” on page 122
Exchanging the analytical needle
assembly
When needle shows
indication of damage or
blockage
Or when using the short
needle assembly for
operation with high test
tubes (>45 mm)
See “Exchange the Analytical
Needle Assembly” on
page 125
Exchanging the needle/capillary
carrier assembly
When the needle carrier is
defective
See “Exchange the
Needle/Capillary Carrier
Assembly (Analytical and
Bio-inert)” on page 128
Exchanging the diverter valve When defective (internal /
external leak, valve not
switching any more)
See “Exchange the Diverter
Valve” on page 132
Exchanging the internal tray When flow delay sensor
defective
See “Exchange the Internal
Tray” on page 135
Repairing or exchanging a funnel
of the internal tray or funnel tray
When defective (leaky,
blocked or contaminated)
See “Repair or Exchange a
Funnel of the Internal Tray” on
page 137
Exchanging the leak sensor When defective See “Exchange the Leak
Sensor” on page 139