198 Agilent 1260 Infinity DAD and MWD User Manual
9
Maintenance  
Cleaning or Exchanging the Holmium Oxide Filter
1
Unscrew the six screws and remove the flow cell cover.
2
If not already in this position, move the filter up.
3
While releasing the holder with a screw driver (at the 
top), carefully remove the holmium oxide filter.
Do not scratch the holmium oxide filter.
The holmium oxide filter can be cleaned with alcohol 
and a lint-free cloth.
4
While releasing the holder with a screw driver, carefully 
insert the holmium oxide filter.