Konica Minolta Bizhub-C31P, Service Manual, Page: 31 / 370

bizhub C31P
General
Maintenance
Adjustment / Setting
T
roubleshooting
Appendix
Field Service V er. 1.0 Apr. 200 8
ii
5.3.2 Checking the version after the firmware update ......................................... 42
6. Other ..................................................................................................................... 43
6.1 Disassembly/adjustment prohibited items .......................................................... 43
6.2 Disassembly/assembly/cleaning list (other parts) .............................................. 44
6.2.1 Disassembly/assembly parts list................................................................. 44
6.2.2 Cleaning parts list ....................................................................................... 45
6.3 Disassembly/assembly procedure...................................................................... 46
6.3.1 Front door ................................................................................................... 46
6.3.2 Upper front cover ........................................................................................ 46
6.3.3 Right front cover.......................................................................................... 47
6.3.4 Left cover .................................................................................................... 47
6.3.5 Rear Cover.................................................................................................. 4 8
6.3.6 Exit tray ....................................................................................................... 4 8
6.3.7 Right rear cover .......................................................................................... 49
6.3. 8 Tray 2 .......................................................................................................... 50
6.3.9 Tray 1 .......................................................................................................... 50
6.3.10 Operation board (OB) ................................................................................. 51
6.3.11 Hard disk kit (option)................................................................................... 52
6.3.12 MFP board (MFPB)..................................................................................... 53
6.3.13 Print control board (PRCB) ......................................................................... 55
6.3.14 DC power supply (DCPU) ........................................................................... 57
6.3.15 High voltage unit/1 (H V 1)............................................................................ 59
6.3.16 High voltage unit/2 (H V 2)............................................................................ 60
6.3.17 Toner level sensor board (TLSB) ................................................................ 61
6.3.1 8 PH Unit ....................................................................................................... 64
6.3.19 Driving unit.................................................................................................. 71
6.3.20 MFP board fan motor (FM5) ....................................................................... 72
6.3.21 Backup battery............................................................................................ 73
6.3.22 PWB box/1 .................................................................................................. 74
6.3.23 PWB box/2 .................................................................................................. 75
6.3.24 Color PC drum motor (M2) ......................................................................... 75
6.3.25 Developing motor/K (M5) ............................................................................ 76
6.3.26 Toner supply motor/Y,M (M6) ...................................................................... 76
6.3.27 Toner supply motor/C,K (M7) ...................................................................... 77
6.3.2 8 Fusing motor (M4) ...................................................................................... 77
6.3.29 Intermediate transport motor (M3).............................................................. 7 8
6.3.30 Registration roller clutch (CL2) ................................................................... 7 8
6.3.31 Pressure/retraction clutch/2 (CL5) .............................................................. 79