Konica Minolta Bizhub C250, Bizhub C252, Full Field Service & Theory of Operation
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Field Service & Theory of Operation Manual Konica Minolta Bizhub C250, Bizhub C252;
This manual is in the .PDF format and contains detailed diagrams, pictures, and full procedures to diagnose and repair your Konica Minolta Bizhub C250, Bizhub C252 copier. You can print, zoom, or read any diagram, picture, or page from this Service Manual. Every chapter in this manual is fully detailed and contains all the simulation codes, trouble codes, maintenance procedures, reset procedures, and diagnose procedures of Konica Minolta Bizhub C250, Bizhub C252 photocopier. You can easily find everything you need.
To see what it contains, please read the table of contents:
Content FIELD SERVICE:
Bizhub C250/C252 Main Unit
GENERAL
System configuration
Product specifications
Type
Functions
Types of Paper
Maintenance
Machine Specifications
Operating Environment
Print Functions
Scan Functions
MAINTENANCE
Periodical check
Service schedule
Maintenance items
Parts to be replaced by users (CRU)
Maintenance call (per 60,000-print)
Periodical parts replacement 1 (per 120,000-print)
Periodical parts replacement 2 (per 200,000-print)
Periodical parts replacement 3 (per 300,000-print)
Maintenance parts
Replacement parts
Cleaning parts
Concept of parts life
Maintenance procedure (Periodical check parts)
Replacing the Tray 1 Feed Roller
Replacing the Tray 1 Separation Roller Assy
Replacing the Bypass Tray Feed Roller
Replacing the Bypass Tray Separation Roller Assy
Replacing the Tray 2 Separation Roller
Replacing the Tray 2 Feed Roller
Replacing the Tray 2 Pick-up Roller
Cleaning of the Registration Roller
Replacing the Waste Toner Box
Cleaning of the Area around the Waste Toner Collecting Port
Replacing the Ozone Filter
Replacing the Deodorant Filter
Replacing the Dust Filter/Vertical Conveyance
Replacing the Dust Filter/Cooling Fan
Replacing the unit
Replacing the 2nd Image Transfer Roller Unit
Replacing the Image Transfer Belt Unit
Cleaning of the Image Transfer Entrance Guide
Cleaning of the IDC/Registration Sensor 1, 2
Replacing the Toner Cartridge (C, M, Y, K)
Cleaning of the Comb Electrode
Replacing the Imaging Unit (C, M, Y, K)
Replacing the Fusing Unit
Service tool
CE Tool list
Copy materials
Imaging Unit Single Parts (IU)
Toner Cartridge Single Parts (T/C)
Waste Toner Box
Maintenance Kit
Firmware upgrade
Outline
Preparations for firmware rewriting by Cygwin
Outline
Service environment
Installing the Cygwin
Settings of the Windows Environmental Variable
Writing into the Compact flash
Preparations for firmware rewriting by Firmware Imaging Toolkit 2006
Correspond model
Function outline
System environment
Installation of software
Update of software
Screen
Details of each function
How to write firmware data
Firmware rewriting by compact flash
Updating method
Action When Data Transfer Fails
Updating the Firmware with the Internet ISW
Out line
Service environment
Preparations for Firmware rewriting
Firmware rewriting
Error Code List for the Internet ISW
Other
Disassembly/Adjustment prohibited items
Disassembly/Assembly/Cleaning list (Other parts)
Disassembly/Assembly parts list
Cleaning parts list
ADJUSTMENT/SETTING
How to use the adjustment section
Utility Mode
Touch Panel Adjustment
Utility Mode function tree
Utility Mode function setting procedure
Procedure
Exiting
Changing the setting value in Utility Mode functions
One-Touch Registration
Scan
Fax
User Box
User Setting
System Setting
Display Setting
Initial Setting
Copier Setting
Scanner Setting
Printer Setting
Change Password
Change E-Mail Address
Administrator Setting
System Setting
Administrator/Machine Setting
One-Touch Registration
User Authentication/Account Track
Network Setting
Copier Setting
Printer Setting
Fax Setting
System Connection
Security Setting
Banner Printing
Adjustment item list
Service Mode
Service Mode function setting procedure
Service Mode function tree
Date/Time Input mode
Date & Time Setting mode screen
Machine
Fusing Temperature
Fusing Transport Speed
Org. Size Detecting Sensor Adj
Printer Area
Scan Area
Printer Resist Loop
Color Registration Adjustment
Fusing Loop Size
Manual Bypass Tray Adjustment
Lead Edge Erase Adjustment
Firmware Version
Imaging Process Adjustment
Gradation Adjust
D Max Density
Background Voltage Margin
Transfer Output Fine Adjustment
Stabilizer
Thick Paper Density Adjustment
TCR Toner Supply
Monochrome Density Adjustment
Dev. Bias Choice
CS Remote Care
Outlines
Setting Up the CS Remote Care
Software SW setting for CS Remote Care
Setup confirmation
Calling the Maintenance
Calling the Center from the Administrator
Checking the transmission log
Detail on settings
List of the CS Remote Care error code
Troubleshooting for CS Remote Care
System 1
Marketing Area
Tel/Fax Number
Serial Number
No Sleep
Original Size Detection
Foolscap Size Setting
Initialization
Install Date
Communication System Setting
System 2
HDD
Image Controller Setting
Option Board Status
Consumable Life Reminder
Unit Change
Software Switch Setting
Scan Calibration
LCT Paper Size Setting
Line Mag Setting
Data Capture
Network Fax Settings
Counter
Procedure
Life
Jam
Service Call Counter
Warning
Maintenance
Service Total
Counter of Each Mode
Service Call History (Data)
ADF Paper Pages
Paper Jam History
Fax Connection Error
List Output
Machine Management List
Adjustment List
Parameter List
Service Parameter
Protocol Trace
Fax Setting List
State Confirmation
Sensor Check
Table Number
Level History1
Level History2
Temp. & Humidity
CCD Check
Memory/HDD Adj
Memory/HDD State
Color Regist
IU Lot No
Adjustment Data List
Test Mode
Procedure for Test Pattern Output
Gradation Pattern
Halftone Pattern
Lattice Pattern
Solid Pattern
Color Sample
8 Color Solid Pattern
Running Mode
Fax Test
ADF
FAX
Finisher
Internet ISW
Internet ISW Set
HTTP Setting
FTP Setting
Forwarding Access Setting
Enhanced Security
Enhanced Security Function Setting Procedure
Enhanced Security Function Tree
Settings in the Enhanced Security
CE Password
Administrator Password
Administrator Feature Level
CE Authentication
IU Life Stop Setting
NVRAM Data Backup
Billing Setting
Billing Setting Function Setting Procedure
Billing Setting Function Tree
Settings in the Billing Setting
Counter Setting
Management Function Choice
Coverage Rate Clear
Procedure for Resetting
Trouble resetting
Contents to be cleared by Reset function
Mechanical adjustment
Mechanical adjustment of the scanner section
Mechanical adjustment of the bypass tray section
PH Unit Mechanical Adjustment
TROUBLESHOOTING
Jam Display
Misfeed Display
bizhub C250
bizhub C252
Misfeed Display Resetting Procedure
Sensor layout
Solution
Initial Check Items
Misfeed at Tray 1 feed section
Misfeed at 2nd Image Transfer section
Misfeed at Tray 2 feed, Tray 2 vertical transport section
Misfeed at Manual Bypass feed section
Misfeed at LCT feed and LCT vertical transport section (PC-403)
Misfeed at Tray 3 Feed and Tray 3 vertical transport section (PC-103/PC203)
Misfeed at Tray 4 Feed and Tray 4 vertical transport section (PC203)
Misfeed at Duplex transport section (AD-503)
Misfeed at Duplex Unit pre-registration section (AD-503)
Misfeed at Fusing/Exit section
Malfunction code
Alert code
Alert list
Solution
S-1: CCD clamp/gain adjustment failure
P-5: IDC Sensor (Front) failure
P-28 IDC Sensor (Back) failure
P-6: Cyan Imaging Unit failure
P-7: Magenta Imaging Unit failure
P-8: Yellow Imaging Unit failure
P-9: Black Imaging Unit failure
P-21: Color Shift Test Pattern failure
P-22: Color Shift Adjust failure
P-26: 1st image transfer ATVC (Black) failure
P-27: 2nd image transfer ATVC failure
P-29: 1st image transfer ATVC (Color) failure
P-30: Color PC Drum Sensor malfunction
P-31: Black PC Drum Sensor malfunction
Trouble code
Trouble code list
How to reset
Solution
C0204: Tray 2 Elevator failure
C0211: Manual Tray Rise Descent Error
C0301: Suction Fan Motor's failure to turn
C2151: 2nd Image Transfer Roller Separation
C2152: Transfer Belt Separation
C2253: Color PC Drum Motor's failure to turn
C2254: Color PC Drum Motor's turning at abnormal timing
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