BUCHI NIRMaste User 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
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b and remount it in its holder
Push the drawers back into position
•
c
Close the housing again
•
a
b
c