MX-2300/2700 N/G EXTERNAL VIEW AND INTERNAL STRUCTURE 5 – 12
L. Fans and filters
Signal name Name Function/Operation Note
CPUFM Controller cooling fan motor Cools the controller PWB.
HDDFM HDD cooling fan motor Cools the HDD.
OZFM Ozone fan motor Exhausts ozone.
POFM_F Paper exit cooling fan motor (F side) Cools the fusing unit.
POFM_R Paper exit cooling fan motor (R side) Cools the fusing unit.
PSFM Power cooling fan motor Cools the power unit.
No. Name Function/Operation Note
1 Ozone filter Absorbs ozone generated in the image process section.
2 Toner filter Prevents dispersing of toner.
3 Paper exit filter
HDDFM
2
3
CPUFM
POFM_F
POFM_R
PSFM
OZFM
1
1
: December 15 2005
1
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