136 1100 Series DAD and MWD User Manual
8Maintenance
Replacing Capillaries on a Semi-Micro and High Pressure Flow
Cell
When required If the capillary is blocked
Tools required Two 1/4 inch wrenches for capillary connections
Wrench 4 mm for capillary connections
Screwdriver Pozi 1 PT3
Parts required For parts see “Semi-Micro Flow Cell” on page 158
Preparations Turn the lamp(s) off.
Remove the front cover.
Remove the flow cell, see “Exchanging a Flow Cell” on page 121.
1 Identify the inlet and outlet capillaries.
Notes
The fittings at the flow cell body are special types for
low dead volumes and not compatible with other
fittings.
When retightening the fittings, make sure that they
are carefully tightened (handtight plus 1/4 turn with
a wrench). Otherwise damage of the flow cell body
or blockage may result.
Outlet capillary
Inlet
capillary
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