
108 1100 Series DAD and MWD Reference Manual
4 Repairing the Detector
Repairing the Standard or Semi-Micro Flow Cell
When required 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 For parts, see “Standard Flow Cell” on page 186 and “Semi-Micro Flow
Cell” on page 188
NOTE
The gaskets used in the standard and semi-micro flow cell are different.
Preparations for this procedure:
• Turn off the flow.
• Remove the front cover.
• Remove the flow cell, see “Exchanging a Flow Cell” on
page 105.
1 Use a 4 mm hex key to unscrew the window assembly and
remove the gasket from the cell body.
gasket
windows
assembly
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