Konica Minolta Bizhub 185 Bizhub 165 Service Manual and Parts List Manual

Service Manual and Parts List Manual Konica Minolta Bizhub 185 Bizhub 165;
This manual is in the PDF format and have detailed Diagrams, pictures and full procedures to diagnose and repair your Konica Minolta Bizhub.
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Revision history
A) SAFETY AND IMPORTANT WARNING ITEMS
1. IMPORTANT NOTICE
2. DESCRIPTION ITEMS FOR DANGER, WARNING AND CAUTION
2.1 Description items in this Service Manual
2.2 Description items for safety and important warning items
3. SAFETY WARNINGS
3.1 MODIFICATIONS NOT AUTHORIZED BY KONICA MINOLTA BUSINESS TECHNOLOGIES, INC
3.1.1 Actions requiring special attention
3.2 POWER PLUG SELECTION
3.2.1 Power Cord Set or Power Plug
3.3 CHECKPOINTS WHEN PERFORMING ON-SITE SERVICE
3.3.1 Power Supply
3.3.2 Installation Requirements
3.3.3 After Service
3.4 FUSE
3.5 Used Batteries Precautions
3.5.1 ALL Areas
3.5.2 Germany
3.5.3 France
3.5.4 Denmark
3.5.5 Finland, Sweden
3.5.6 Norway
3.6 Laser Safety
3.6.1 Laser Safety
3.6.2 Internal Laser Radiation
3.6.3 Laser Safety Label
3.6.4 Laser Caution Label
3.6.5 PRECAUTIONS FOR HANDLING THE LASER EQUIPMENT
4. WARNING INDICATIONS ON THE MACHINE
4.1 Warning indications inside the machine
4.2 Warning indications on the boards
5. MEASURES TO TAKE IN CASE OF AN ACCIDENT

B) NOTATION OF THE CONTENTS
1. NOTATION OF THE CONTENTS
1.1 Product name
1.2 Brand name
1.3 Paper feed direction

C) PRODUCT SPECIFICATIONS
1. Bizhub 185/165
1.1 Type
1.2 Functions
1.3 Paper
1.4 Materials
1.5 Print volume
1.5.1 bizhub 185
1.5.2 bizhub 165
1.6 Machine specifications
1.7 Operating environment
1.8 Print function
1.9 Scan function

D) OVERALL COMPOSITION
1. SYSTEM CONFIGURATION
2. CROSS SECTIONAL VIEW
3. PAPER PATH
4. OVERALL CONFIGRATION
4.1 Control Block Diagram
4.2 Image creation process

E) SERVICE TOOL
1. Service material list
2. CE tool list

F) MAINTENANCE
1. Concept of periodical maintenance
1.1 Concept of periodical maintenance
1.2 Main body
1.2.1 Periodical maintenance 1 (Total counter; every 55,000 counts)
1.2.2 Periodical maintenance 2 (PM counter; every 100,000 counts)
2. PERIODICAL MAINTENANCE ITEMS
2.1 Periodical replacement parts list
2.1.1 Periodical replacement parts list
2.1.2 Main body
2.2 Periodical cleaning parts list
2.2.1 Main Body
2.3 Concept of parts life
2.3.1 Life value of consumables and parts
2.3.2 Conditions for life specifications values
3. PERIODICAL MAINTENANCE PROCEDURE
Periodical Maintenance Procedure
3.1 Processing section
3.1.1 Replacing the developer
3.1.2 Replacing the drum
3.1.3 Replacing the drum charge corona assy
3.1.4 Replacing the cleaning blade
3.1.5 Application of toner
3.1.6 Replacing the toner bottle
3.1.7 Cleaning of the Ds collars
3.1.8 Cleaning of the drum separator fingers
3.1.9 Cleaning of the developer scattering prevention plate
3.2 Conveyance section
3.2.1 Cleaning of the timing roller
3.2.2 Cleaning of the pre-image transfer guide plate
3.3 Fusing section
3.3.1 Replacing the fusing unit

G) DISASSEMBLING/REASSEMBLING
1. Disassembly/adjustment prohibited items
1.1 Disassembly/adjustment prohibited items
1.1.1 Paint-locked screws
1.1.2 Red-painted screws
1.1.3 Variable resistors on board
1.1.4 Removal of PWBs
1.1.5 Warnings for disassembly
1.1.6 Precautions/warnings during setup or transportation
1.2 PH unit
1.2.1 Reason for prohibition
1.3 Fusing unit
1.3.1 Reason for prohibition
2. Disassembly/reassembly parts list
3. Disassembly/reassembly procedure
3.1 Front door
3.1.1 Procedure
3.2 Front cover
3.2.1 Procedure
3.3 Left cover
3.3.1 Procedure
3.4 Rear right cover/1, Rear right cover/2
3.4.1 Procedure
3.5 Rear cover
3.5.1 Procedure
3.6 Scanner right cover
3.6.1 Procedure
3.7 Scanner rear cover
3.7.1 Procedure
3.8 Paper exit tray (left) / Paper exit tray (right)
3.8.1 Procedure
3.9 Original glass
3.9.1 Procedure
3.10 Operation panel
3.10.1 Procedure
3.11 Tray 1
3.11.1 Procedure
3.12 Multi bypass tray
3.12.1 Procedure
3.13 Imaging unit
3.13.1 Procedure
3.14 PH unit
3.14.1 Procedure
3.15 CIS module (CIS)
3.15.1 Procedure
3.16 Transfer roller unit
3.16.1 Procedure
3.17 Scanner unit
3.17.1 Procedure
3.18 Printer control board (PRCB)
3.18.1 Procedure
3.19 High voltage unit (HV1)
3.19.1 Procedure
3.20 DC power supply (DCPU)
3.20.1 Procedure
3.21 Tray 1 feed roller
3.21.1 Procedure
3.22 Tray 1 separation pad
3.22.1 Procedure
3.23 Ozone filter
3.23.1 Procedure
3.24 Multi bypass tray feed roller
3.24.1 Procedure
3.25 Multi bypass tray separation roller assy
3.25.1 Procedure
3.26 Main motor (M1)
3.26.1 Procedure
3.27 Toner supply motor (M2)
3.27.1 Procedure
3.28 Scanner motor (M4)
3.28.1 Procedure
3.29 DC power supply fan motor (FM5)
3.29.1 Procedure
3.30 Registration clutch (CL1)
3.30.1 Procedure
3.31 Tray1 paper feed clutch (CL2)
3.31.1 Procedure
3.32 Bypass paper feed clutch (CL3)
3.32.1 Procedure
3.33 Bypass pick-up solenoid (SD1)
3.33.1 Procedure

H) CLEANING/LUBRICATION
1. Cleaning parts list
2. Cleaning procedure
2.1 Tray 1 feed roller
2.1.1 Procedure
2.2 Tray 1 separation pad
2.2.1 Procedure
2.3 Original glass
2.3.1 Procedure
2.4 Multi bypass tray separation roller
2.4.1 Procedure
2.5 Multi bypass tray feed roller
2.5.1 Procedure

I) ADJUSTMENT/SETTING
1. HOW TO USE THE ADJUSTMENT SECTION
1.1 Advance checks
1.2 Precautions for service jobs
2. UTILITY MODE
2.1 List of utility mode
2.2 Starting/Exiting
2.2.1 Starting procedure
2.2.2 Exiting procedure
2.3 MACHINE SETTING
2.3.1 AUTO PANEL RESET
2.3.2 SLEEP MODE
2.3.3 SLEEP SHIFT
2.3.4 DENSITY (BOOK)
2.3.5 PRINT DENSITY
2.3.6 LCD CONTRAST
2.3.7 KEY SPEED SETTING
2.3.8 LANGUAGE
2.3.9 STATUS LED
2.4 SHORTCUT SETTING
2.4.1 COMBINE ORIGINAL
2.4.2 SORT
2.4.3 ERASE
2.4.4 BOOK SEPARATION
2.5 CUSTOM SIZE MEMORY
2.5.1 CUSTOME SIZE MEMORY
2.6 USER MANAGEMENT
2.6.1 DRUM DEHUMIDIFY
2.7 JOB SETTING
2.7.1 TRAY PRIORITY
2.7.2 TRAY1 PAPER
2.7.3 BYPASS PAPER
2.7.4 PRINT PRIORITY
2.7.5 CRISSCROSS MODE
2.8 COPY SETTING
2.8.1 QUALITY PRIORITY
2.8.2 DENSITY PRIORITY
2.8.3 DENSITY LEVEL
2.8.4 ERASE SETTING
2.8.5 SORT PRIORITY
2.8.6 4IN1 COPY ORDER
2.9 TOTAL PAGE
2.9.1 TOTAL COUNT
2.9.2 SIZE COUNT
2.9.3 TOTAL SCAN
3. ADJUSTMENT ITEM LIST
3.1 List 1
3.2 List 2
4. SERVICE MODE
4.1 List of SERVICE MODE
4.2 Starting/Exiting
4.2.1 Starting procedure
4.2.2 Exiting procedure
4.2.3 Changing the setting value in SERVICE MODE functions
4.3 SERVICE’S CHOICE
4.3.1 SHIPMENT
4.3.2 POWER SUPPLY
4.3.3 MAINTENANCE COUNT
4.3.4 IU LIFE STOP MODE
4.3.5 ID ADJUST
4.3.6 VG ADJUST
4.3.7 TRANSFER (PLAIN)/(RECYCLE)/(CARD1)/(CARD2)
4.3.8 FUSER TEMP. (PLAIN)
4.3.9 FUSER TEMP. (CARD1)/(CARD2)
4.3.10 LEADING EDGE
4.3.11 TRAILING EDGE
4.3.12 VERTICAL EDGE
4.3.13 LOOP Ad. (TRAY1)
4.3.14 LOOP Ad. (BYPASS)
4.3.15 FLS PAPER SIZE
4.3.16 GDI TIMEOUT
4.3.17 ERASER INSTALL
4.3.18 SUCTION FAN
4.3.19 LANGUAGE GROUP
4.4 ADJUST
4.4.1 PRN MAIN (TRAY1)
4.4.2 PRN MAIN (BYPASS)
4.4.3 PRN SUB (TRAY1-P)
4.4.4 PRN SUB (TRAY1-R)
4.4.5 PRN SUB (TRAY1-C1)
4.4.6 PRN SUB (TRAY1-C2)
4.4.7 PRN SUB (BYPASS-P)
4.4.8 PRN SUB (BYPASS-R)
4.4.9 PRN SUB (BYPASS-C1)
4.4.10 PRN SUB (BYPASS-C2)
4.4.11 CIS MAIN ZOOM
4.4.12 CIS SUB ZOOM
4.4.13 CIS MAIN REGIST
4.4.14 CIS SUB REGIST
4.4.15 TCR GAIN
4.4.16 MODEL SETTING
4.5 COUNTER
4.5.1 TOTAL COUNTER
4.5.2 SIZE COUNTER
4.5.3 PM COUNTER
4.5.4 MAINTENANCE COUNT
4.5.5 SUPPLIES COUNTER
4.5.6 APPLICATIN COUNTER
4.5.7 SCAN COUNTER
4.5.8 PAPER SIZE COUNTER
4.5.9 MISFEED COUNTER
4.5.10 TROUBLE COUNTER
4.6 DISPLAY
4.6.1 TONER DENSITY
4.6.2 FUSER TEMPERATURE
4.6.3 TRANSCRIPT CURRENT
4.6.4 TCR GAIN
4.6.5 PROCESS CONTROL
4.6.6 MAIN F/W VER
4.6.7 ENGINE F/W VER
4.6.8 MAIN RAM SIZE
4.6.9 SERIAL NO
4.6.10 CUSTOMER ID
4.7 FUNCTION
4.7.1 PAPER FEED TEST
4.7.2 PROCESS CHECK
4.7.3 TCR AUTO ADJUST
4.7.4 PRN TEST PATTERN
4.7.5 SCAN TEST
4.7.6 TONER SUPPLY
4.8 REPORT
4.8.1 SETTING DATA LIST
4.9 FIXED ZOOM CHANGE
4.9.1 Use
4.9.2 Procedure
4.9.3 Default values and setting range of fixed zoom ratios
4.10 FACTORY TEST
4.10.1 PANEL TEST
4.10.2 RAM TEST
4.11 CLEAR DATA
4.11.1 MEMORY CLEAR
4.11.2 TOTAL CLEAR
4.11.3 PM COUNTER
4.11.4 MAINTENANCE COUNTER
4.11.5 SUPPLIES COUNTER
4.11.6 APPLICATION COUNT
4.11.7 SCAN COUNTER
4.11.8 PAPER SIZE COUNTER
4.11.9 MISFEED COUNTER
4.11.10 TROUBLE COUNTER
5. SECURITY MODE
5.1 List of SECURITY mode
5.2 Starting/Exiting
5.2.1 Starting procedure
5.2.2 Exiting procedure
5.3 SECURITY
5.3.1 TOTAL COUNTER
5.3.2 SIZE COUNTER
5.3.3 Count-up table

J) REWRITING OF FIRMWARE
1. Rewriting the firmware
1.1 Outline
1.2 Preparation
1.3 Rewriting method
2. Procedure when upgrading the firmware has failed

K) TROUBLESHOOTING
1. JAM DISPLAY
1.1 Misfeed display
1.1.1 Misfeed display
1.1.2 Display resetting procedure
1.2 Sensor layout
1.2.1 System mounted with MB-503
1.3 Solution
1.3.1 Initial check items
1.3.2 Misfeed at tray1 paper feed section
1.3.3 Misfeed at the bypass tray paper feed section
1.3.4 Misfeed at the image transfer section
1.3.5 Misfeed at the fusing/exit section
2. MALFUNCTION CODE
2.1 Trouble code
2.1.1 Trouble code
2.1.2 Trouble code list
2.2 Trouble resetting procedure
2.2.1 Trouble resetting procedure
2.3 Solution
2.3.1 C0211
2.3.2 C2351
2.3.3 C2557, C2558, C255C
2.3.4 C2702
2.3.5 C3451, C3751, C3752, C3851
2.3.6 C4001, C4101
2.3.7 C5102
2.3.8 C6101
2.3.9 C9401
2.3.10 CC102
2.3.11 CC151, CC153
2.3.12 CC163
3. POWER SUPPLY TROUBLE
3.1 The copier does not turn ON
4. IMAGE QUALITY PROBLEM
4.1 How to identify problematic part
4.1.1 Outline
4.1.2 Initial check items
4.1.3 Identification of the faulty system
4.2 Solution
4.2.1 Scanner section: Blank copy
4.2.2 Scanner section: Black copy
4.2.3 Scanner section: Low image density
4.2.4 Scanner section: Foggy background or rough image
4.2.5 Scanner section: Black streaks or bands
4.2.6 Scanner section: Black spots
4.2.7 Scanner section: White streaks or bands
4.2.8 Scanner section: Uneven image density
4.2.9 Scanner section: Gradation reproduction failure
4.2.10 Scanner section: Periodically uneven image
4.2.11 Scanner section: Moire
4.2.12 Printer section: Blank copy
4.2.13 Printer section: Black copy
4.2.14 Printer section: Low image density
4.2.15 Printer section: Foggy background or rough image
4.2.16 Printer section: Black streaks or bands
4.2.17 Printer section: Black spots
4.2.18 Printer section: Blank streaks or bands
4.2.19 Printer section: Void areas
4.2.20 Printer section: Smear on back
4.2.21 Printer section: Uneven image density
4.2.22 Printer section: Gradation reproduction failure
4.2.23 Printer section: Periodically uneven image

L) PARTS/CONNECTOR LAYOUT DRAWING
1. PARTS LAYOUT DRAWING
1.1 Main body
1.2 Multi bypass tray (MB-503)
2. CONNECTOR LAYOUT DRAWING
2.1 Printer control board (PRCB)
2.2 Main body

M) TIMING CHART
1. Timing chart at print start
1.1 Operating conditions
1.2 Timing chart
1.3 Process speed

N) WIRING DIAGRAM
1. Bizhub 185/165

O) THEORY OF OPERATION Bizhub 185/165
1. INTERFACE SECTION
1.1 Configuration
2. SCANNER SECTION
2.1 Configuration
2.2 Drive
2.3 Operation
2.3.1 Control when the Start key is pressed
3. WRITING SECTION
3.1 Configuration
3.2 Operation
3.2.1 Overview
3.2.2 Laser emission area
4. TONER SUPPLY SECTION
4.1 Configuration
4.2 Drive
4.3 Operation
4.3.1 Toner Replenishing Mechanism
4.3.2 Toner Replenishing Control
4.3.3 T/C Recovery Mode
4.3.4 Detection of toner empty condition
5. IMAGING UNIT SECTION
5.1 Configuration
5.2 Operation
5.2.1 Imaging unit life detection
6. IMAGING UNIT SECTION (Drum)
6.1 Configuration
6.2 Drive
6.3 Operation
6.3.1 Drum drive
7. IMAGING UNIT SECTION (charge corona)
7.1 Configuration
7.2 Operation
8. IMAGING UNIT SECTION (developing)
8.1 Configuration
8.2 Drive
8.3 Operation
8.3.1 Toner flow
8.3.2 Developing Bias
8.3.3 TCR Sensor Automatic Adjustment
9. TRANSFER/SEPARATION SECTION
9.1 Configuration
9.2 Drive
9.3 Operation
9.3.1 Transfer voltage output control
9.3.2 Transfer roller cleaning control
9.3.3 Paper Separation control
10. TONER COLLECTION SECTION
10.1 Configuration
10.2 Drive
10.3 Operation
10.3.1 Toner collecting path
11. PAPER FEED SECTION (Tray1)
11.1 Configuration
11.2 Drive
11.3 Operation
11.3.1 Up/down control
11.3.2 Paper feed control
11.3.3 Paper size detection control
11.3.4 Remaining paper level detection control
12. MULTI BYPASS SECTION (MB-503)
12.1 Configuration
12.2 Drive
12.3 Operation
12.3.1 Up/down control
12.3.2 Paper feed control
12.3.3 Remaining paper level detection control
13. REGISTRATION SECTION
13.1 Configuration
13.2 Drive
13.3 Operation
13.3.1 Registration control
14. FUSING SECTION
14.1 Configuration
14.2 Drive
14.3 Operation
14.3.1 Fusing speed correction
14.3.2 Fusing pressure control
14.3.3 Fusing temperature control
14.3.4 Protection from abnormally high temperature
14.3.5 PPM Control
14.3.6 Control for preventing roller edge temperature from rising
14.3.7 New article detection
15. PAPER EXIT SECTION
15.1 Configuration
15.2 Drive
15.3 Operation
15.3.1 Conveyance control
16. IMAGE STABILIZATION CONTROL
16.1 Configuration
17. POWER SUPPLY SECTION
17.1 When the main power switch is turned ON
17.1.1 Configuration
17.1.2 Operation
18. FAN CONTROL
18.1 Configuration
18.2 Operation
18.2.1 Function
18.2.2 Fan control

Q) PARTS GUIDE MANUAL (1st Edition)
INFORMATION FOR PARTS GUIDE MANUAL
HOW TO MAKE THE BEST USE OF THIS MANUAL
SYSTEM OUTLINE
Bizhub 165/185/7818
DIAGRAMS OF MAIN PARTS SECTION
1. ORIGINAL COVER
2. EXTERNAL PARTS
3. IR SECTION
4. FRAME SECTION
5. PRINT HEAD SECTION
6. PAPER TAKE-UP SECTION
7. HOPPER SECTION
8. CHARGE SECTION
9. DEVELOPING SECTION
10. PAPER TRANSPORT SECTION
11. FUSING & PAPER EXIT SECTION
12. DRIVE SECTION
13. ELECTRICAL COMPONENTS
14. CASSETTE SECTION
15. MANUAL PAPER FEED SECTION
16. WIRING ACCESSORIES AND JIGS
17. ACCESSORY PARTS
MAINTENANCE LIST
DESTINATION
PAPER FEEDER (MB-503)
1. MANUAL PAPER FEED SECTION
2. ACCESSORY PARTS

Number of pages: 221.