Agilent 1260 Infinity DAD and MWD User Manual 203
Maintenance
10
Maintenance of Standard, Semi-Micro or Micro Flow Cell
Maintenance of Standard, Semi-Micro or Micro Flow Cell
When If the flow cell needs repair due to leaks or contaminations (reduced light throughput)
Tools required Two 1/4 inch wrenches for capillary connections
hexagonal key 4 mm
Tooth picks
Parts required Description
For parts, see “Standard Flow Cell” on page 234, “Semi-Micro Flow Cell Parts” on page 236, “Micro
Flow Cell” on page 238.
Preparations Turn the flow off.
Remove the front cover.
Remove the flow cell, see “Exchanging a Flow Cell” on page 200.
NOTE
The gaskets used in the standard and semi-micro/micro flow cell are different.
1
Use a 4 mm hex key to unscrew the window assembly [1]
and remove the gasket [2] from the cell body.
NOTE
If you want to replace the gasket only, continue with
the step "Insert a new gasket".
Do not mix the gasket #6 and # 7. They are different
for standard and semi-micro flow cell.
NOTE
If the washers fall out of the window assembly, they
must be inserted in the correct order with the Teflon®
ring to prevent any leaks from the flow cell window.
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