1
Unscrew the six screws and remove the flow cell cover.
3
While releasing the holder with a screw driver (at the top),
carefully remove the holmium oxide filter.
1100 Series DAD and MWD User Manual
2
If not already in this position, move the filter up.
Note:
Do not scratch the holmium oxide filter.
The holmium oxide filter can be cleaned with alcohol
and a lint-free cloth.
Maintenance
8
145