1200 Series DAD and MWD User Manual 129
Maintenance 8
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 screwdriver, carefully
remove the holmium oxide filter using a pair of tweezers
covered with lint-free cloth or tape.
Note:
Do not scratch the holmium oxide filter.
The holmium oxide filter can be cleaned with alcohol
and a lint-free cloth.