Notice, 7 .5 how to exchange inner / outer filters – BUCHI NIRMaste User Manual
Page 50
7 Maintenance and repairs
50
NIRMaster Operation Manual, Version A
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NOTICE
Risk of instrument damage by ingress of particles.
Check proper seating and reliable locking before use
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Do not operate instrument when housing is open or unlocked
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7 .5
How to exchange inner / outer filters
Outer filters
The outer filters are the first filter stage.
Pull off the filter frames, holding the filter pad.
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Exchange the filter pads.
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At remount, make sure the ventilation slots of the filter frames show into opposite direction to avoid
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a shortcut of the cooling airflow.