Konica Minolta bizhub C658 Service Manual page 1928

bizhub C658/C558/C458/C368/C308/C258
[1] Toner filter
[1] Toner suction fan (FM11)
20.3.8 Fusing power supply cooling fan
• The fusing power supply cooling fan is used to cool the fusing power supply and IH power supply.
• The fusing power supply cooling fan in the power supply box draws air from the sides of the main body. It blows this air to cool the power
supply boards.
[2]
[1] Fusing power supply cooling fan (FM12)
20.3.9 UFP exhaust fan1, UFP exhaust fan2
• Air from the paper cooling fan and IH coil cooling fan is drawn with the UFP exhaust fan and exhausted outside of the machine. Heat
around the fusing section and air around the reverse section are also drawn.
• bizhub C658 is equipped with two UFP exhaust fans.
• Air that is drawn with the UFP exhaust fan is discharged from the machine via the filter.
O THEORY OF OPERATION bizhub C658/C558/C458/C368/C308/C258 > 20. FAN
[1]
[2]
[2] Toner suction fan (FM11)
[1]
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[1]
[2] Fusing power supply/IH power supply box
O-153
CONTROL