BUCHI NIRMaste - Manual (Page 52)

7 Maintenance and repairs
52 NIRMaster Operation Manual, Version A
Inner filters
The inner filters are the second filter stage.
Lift off the top cover to get access to the filter drawers (below the fans) •
Push the drawers • a to swivel out the filter holders
Pop out the sandwich filters •
For each filter, place a new filter pad between the metal grids • b and remount it in its holder
Push the drawers back into position • c
Close the housing again •
a
b
c