Konica Minolta bizhub C280 Series, Руководство по обслуживанию

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bizhub C360/C280/C220
A
TROUBLESHOOTING
APPENDIX
Field Service Ver. 1.0 Jul. 2009
iv
5.5.36 How to open PWB box................................................................................ 82
5.5.37 Main drive unit ............................................................................................ 84
5.5.38 Fusing drive unit ......................................................................................... 88
5.5.39 Hopper drive unit (C/K, Y/M)....................................................................... 90
5.5.40 Scanner relay board (REYB/SCAN) ........................................................... 91
5.5.41 Inverter board (INVB).................................................................................. 91
5.5.42 Machine condition monitor board (MCMB) ................................................. 93
5.5.43 Front side relay board (FREYB).................................................................. 93
5.5.44 DC power supply (DCPU)........................................................................... 94
5.5.45 PH relay board (PHREYB).......................................................................... 95
5.5.46 Printer control board (PRCB)...................................................................... 96
5.5.47 Service EEPROM board (SVERB) ............................................................. 97
5.5.48 MFP board (MFPB)..................................................................................... 99
5.5.49 High voltage unit (HV)............................................................................... 102
5.5.50 SODIMM (DIMM) ...................................................................................... 103
5.5.51 NVRAM board (NRB)................................................................................ 104
5.5.52 Paper feed tray 1 paper FD sensor board (PSDB/1) ................................ 104
5.5.53 Paper feed tray 2 paper FD sensor board (PSDB/2) ................................ 105
5.5.54 Paper feed tray 1 LED board, Paper feed tray 2 LED board (LEDB1, LEDB2)
.................................................................................................................. 106
5.5.55 Scanner motor (M201).............................................................................. 107
5.5.56 Duplex transport motor (M5)..................................................................... 110
5.5.57 Toner supply motor/YM, CK (M8, M9) ...................................................... 112
5.5.58 Transport motor (M1) ................................................................................ 113
5.5.59 Color PC motor (M2)................................................................................. 114
5.5.60 Fusing motor (M3) .................................................................................... 114
5.5.61 Switchback motor (M4) ............................................................................. 115
5.5.62 Fusing pressure roller retraction motor (M11) .......................................... 115
5.5.63 Toner cartridge motor/YM (M6)................................................................. 116
5.5.64 Toner cartridge motor/CK (M7) ................................................................. 116
5.5.65 Color dev. unit engaged motor (M10) ....................................................... 118
5.5.66 Paper feed tray 1 lift-up motor (M12) ........................................................ 119
5.5.67 Paper feed tray 2 lift-up motor (M13) ........................................................ 121
5.5.68 Transfer belt cleaner cooling fan motor (FM6) .......................................... 121
5.5.69 Paper feed tray 1 paper feed clutch (CL3) ................................................ 123
5.5.70 Paper feed tray 2 vertical transport clutch (CL2) ...................................... 124
5.5.71 Paper feed tray 2 paper feed clutch (CL1) ................................................ 124
5.5.72 Manual paper feed clutch (CL7)................................................................ 125