NEC M230X - Appendix; Troubleshooting Common Issues

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7. Maintenance
[M420X/M420XV/M350XS/M300XS/M260XS/M300WS/
M260WS]
1. Pushupthe buttonsontheleftand righttoreleasethe
lterunitandpullitout.
2. Removethelterunitbypullingoutthetab.
3. Removethefourlters.
(1) Turn the filter unit over and pull out the two soft accordion
filters (large and small).
(2) Push the left end of each filter and remove the hard two
honeycomb filters (large and small).
 •Thelargeltercannotberemovedbypushingonitsright
end.
4. Useavacuumcleanertovacuumallthedustinside.
Get rid of dust in the accordion filter
NOTE:
• Wheneveryouvacuumthelter,usethesoftbrushattachmentto
vacuum.Thisistoavoiddamagetothelter.
• Donotwashthelterwithwater.Doingsocanresultinlterclog-
ging.
Filter cover
Filter unit