Konica Minolta magicolor 7450 Service Manual page 29

4.2.2 Toner Cartridge Single Parts (T/C) ............................................................. 29
4.2.3 Waste Toner Bottle...................................................................................... 29
4.2.4 Maintenance Kit .......................................................................................... 29
5. Firmware upgrade................................................................................................. 30
5.1 Firmware rewriting.............................................................................................. 30
5.1.1 Upgrade procedure..................................................................................... 30
6. Other ..................................................................................................................... 35
6.1 Disassembly/Adjustment prohibited items.......................................................... 35
6.2 Disassembly/Assembly/Cleaning list (Other parts) ............................................ 36
6.2.1 Disassembly/Assembly parts list ................................................................ 36
6.2.2 Cleaning parts list ....................................................................................... 37
6.3 Disassembly/Assembly procedure ..................................................................... 38
6.3.1 Rear Left Cover/Front Left Cover/Upper Front Cover ................................. 38
6.3.2 Rear Right Cover/Rear Cover ..................................................................... 38
6.3.3 Tray 1 Left Cover /Tray 1 Right Cover /Tray 1 Upper Cover ........................ 39
6.3.4 Front Door................................................................................................... 39
6.3.5 Exit Tray ...................................................................................................... 40
6.3.6 Control Panel .............................................................................................. 41
6.3.7 Tray 2 .......................................................................................................... 42
6.3.8 Front Cover ................................................................................................. 44
6.3.9 Controller Board (PWB-P) .......................................................................... 46
6.3.10 Memory (DIMM0)........................................................................................ 47
6.3.11 Hard Disk Kit (Option)................................................................................. 48
6.3.12 Mechanical Control Board (PWB-M)........................................................... 48
6.3.13 RTC Board (PWB-R)................................................................................... 51
6.3.14 DC Power Supply (PU1) ............................................................................. 51
6.3.15 High Voltage Unit (HV1).............................................................................. 53
6.3.16 Tray 2 Paper Size Board (PWB-I) ............................................................... 54
6.3.17 PH Interface Board (PWB-D) ...................................................................... 55
6.3.18 Multi Bypass Unit ........................................................................................ 57
6.3.19 PH Unit ....................................................................................................... 58
6.3.20 Transport Drive Assy................................................................................... 62
6.3.21 Hopper Drive Assy...................................................................................... 64
6.3.22 Right Door Assy.......................................................................................... 65
6.3.23 Cooling Fan Motor/2 (M22) Assy ................................................................ 67
6.3.24 Color Developing Motor (M3)...................................................................... 68
6.3.25 Color PC Drum Motor (M2)......................................................................... 68
6.3.26 Toner Supply Motor C/K (M7) ..................................................................... 68
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Field Service Ver. 1.0 May 2006