Konica Minolta bizhub C450 Service Manual page 23

3.5.12 Replacing the Waste Toner Box.................................................................. 24
3.5.13 Cleaning of the Area around the Waste Toner Collecting Port ................... 25
3.5.14 Replacing Ozone Filter ............................................................................... 25
3.5.15 Cleaning of the Comb Electrode................................................................. 26
3.5.16 Cleaning LPH Assy..................................................................................... 26
3.5.17 Replacement of the Deodorant Filter .......................................................... 27
3.5.18 Replacement of the Dust Filter ................................................................... 27
3.6 Replacing the unit............................................................................................... 27
3.6.1 Replacing the 2nd Image Transfer Roller Unit ............................................ 27
3.6.2 Image Transfer Belt Unit ............................................................................. 28
3.6.3 Replacing the Imaging Unit (C, M, Y, K) ..................................................... 31
3.6.4 Replacing the Fusing Unit........................................................................... 34
4. Service tool ........................................................................................................... 35
4.1 CE Tool list ......................................................................................................... 35
4.2 Copy materials ................................................................................................... 36
4.2.1 Imaging Unit Single Parts (IU) .................................................................... 36
4.2.2 Toner Cartridge Single Parts (T/C) ............................................................. 36
4.2.3 Waste Toner Box......................................................................................... 36
4.2.4 Maintenance Kit .......................................................................................... 36
5. Firmware upgrade................................................................................................. 37
5.1 Preparations for Firmware rewriting ................................................................... 37
5.1.1 Service environment ................................................................................... 37
5.1.2 Application to be used ................................................................................ 37
5.1.3 Installing the Cygwin................................................................................... 37
5.1.4 Writing into the Compact flash.................................................................... 41
5.2 Firmware rewriting.............................................................................................. 44
5.2.1 Updating method ........................................................................................ 44
5.2.2 Action When Data Transfer Fails................................................................. 45
6. Other ..................................................................................................................... 46
6.1 Disassembly/Adjustment prohibited items.......................................................... 46
6.2 Disassembly/Assembly/Cleaning list (Other parts) ............................................ 47
6.2.1 Disassembly/Assembly parts list ................................................................ 47
6.2.2 Cleaning parts list ....................................................................................... 49
6.3 Disassembly/Assembly procedure ..................................................................... 50
6.3.1 IR Right Cover/Front Right Cover/Bypass Right & Left Cover .................... 50
6.3.2 Exit Tray/IR Left Cover/Rear Left Cover/Left Front Cover ........................... 51
6.3.3 Front Door/Panel Cover/Tray 1 Front Right Cover....................................... 52
ii
Field Service Ver. 1.0 Mar. 2005