Konica Minolta bizhub C250P Service Manual page 28

Field Service Ver. 2.0 Mar. 2006
bizhub C250P Main Unit
General
1. System configuration............................................................................................... 1
2. Product specifications ............................................................................................. 3
3. Center cross section ............................................................................................... 7
4. Paper path............................................................................................................... 8
5. Image creation process........................................................................................... 9
Maintenance
6. Periodical check .................................................................................................... 11
6.1 Service schedule ................................................................................................ 11
6.2 Maintenance items.............................................................................................. 11
6.2.1 Parts to be replaced by users (CRU) .......................................................... 11
6.2.2 Periodical parts replacement 1 (per 120,000-print)..................................... 12
6.2.3 Periodical parts replacement 2 (per 200,000-print)..................................... 12
6.2.4 Periodical parts replacement 3 (per 300,000-print)..................................... 13
6.3 Maintenance parts .............................................................................................. 14
6.3.1 Replacement parts...................................................................................... 14
6.3.2 Cleaning parts............................................................................................. 15
6.4 Concept of parts life............................................................................................ 16
6.5 Maintenance procedure (Periodical check parts) ............................................... 18
6.5.1 Replacing the Tray 1 Feed Roller ................................................................ 18
6.5.2 Replacing the Tray 1 Separation Roller Assy .............................................. 18
6.5.3 Replacing the Bypass Tray Feed Roller ...................................................... 19
6.5.4 Replacing the Bypass Tray Separation Roller Assy .................................... 21
6.5.5 Replacing the Tray 2 Separation Roller....................................................... 22
6.5.6 Replacing the Tray 2 Feed Roller ................................................................ 23
6.5.7 Replacing the Tray 2 Pick-up Roller ............................................................ 26
6.5.8 Cleaning of the Registration Roller ............................................................. 28
6.5.9 Replacing the Waste Toner Box .................................................................. 29
6.5.10 Cleaning of the Area around the Waste Toner Collecting Port.................... 30
6.5.11 Replacing the Ozone Filter.......................................................................... 30
6.5.12 Replacing the Deodorant Filter ................................................................... 30
6.5.13 Replacing the Dust Filter/Vertical Conveyance ........................................... 31
6.5.14 Replacing the Dust Filter/Cooling Fan ........................................................ 31
CONTENTS
i