Konica Minolta bizhub C250 Service Manual page 29

3.5.9 Replacing the Waste Toner Box.................................................................. 28
3.5.10 Cleaning of the Area around the Waste Toner Collecting Port ................... 29
3.5.11 Replacing the Ozone Filter ......................................................................... 29
3.5.12 Replacing the Deodorant Filter ................................................................... 29
3.5.13 Replacing the Dust Filter/Vertical Conveyance........................................... 30
3.5.14 Replacing the Dust Filter/Cooling Fan ........................................................ 30
3.6 Replacing the unit............................................................................................... 31
3.6.1 Replacing the 2nd Image Transfer Roller Unit ............................................ 31
3.6.2 Replacing the Image Transfer Belt Unit ...................................................... 31
3.6.3 Cleaning of the Image Transfer Entrance Guide......................................... 33
3.6.4 Cleaning of the IDC/Registration Sensor 1, 2............................................. 34
3.6.5 Replacing the Toner Cartridge (C, M, Y, K)................................................. 34
3.6.6 Cleaning of the Comb Electrode................................................................. 36
3.6.7 Replacing the Imaging Unit (C, M, Y, K) ..................................................... 36
3.6.8 Replacing the Fusing Unit........................................................................... 39
4. Service tool ........................................................................................................... 41
4.1 CE Tool list ......................................................................................................... 41
4.2 Copy materials ................................................................................................... 42
4.2.1 Imaging Unit Single Parts (IU) .................................................................... 42
4.2.2 Toner Cartridge Single Parts (T/C) ............................................................. 42
4.2.3 Waste Toner Box......................................................................................... 42
4.2.4 Maintenance Kit .......................................................................................... 42
5. Firmware upgrade................................................................................................. 43
5.1 Outline ................................................................................................................ 43
5.2 Preparations for firmware rewriting by Cygwin ................................................... 44
5.2.1 Outline ........................................................................................................ 44
5.2.2 Service environment ................................................................................... 44
5.2.3 Installing the Cygwin................................................................................... 44
5.2.4 Settings of the Windows Environmental Variable ....................................... 47
5.2.5 Writing into the Compact flash.................................................................... 48
5.3 Preparations for firmware rewriting by Firmware Imaging Toolkit 2006 .............. 51
5.3.1 Correspond model ...................................................................................... 51
5.3.2 Function outline .......................................................................................... 51
5.3.3 System environment ................................................................................... 51
5.3.4 Installation of software ................................................................................ 52
5.3.5 Update of software...................................................................................... 54
5.3.6 Screen ........................................................................................................ 55
5.3.7 Details of each function .............................................................................. 57
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Field Service Ver. 3.0 Aug. 2006