Konica Minolta Bizhub C200 Field Service Manual, Theory of Operation and Parts Manual

Field Service Manual, Theory of Operation and Parts Manual Konica Minolta Bizhub C200;
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Content for Field Service Manual:
BIZHUB C200 MAIN BODY
OUTLINE
1. SYSTEM CONFIGURATION
2. PRODUCT SPECIFICATIONS
MAINTENANCE
3. PERIODICAL CHECK
3.1 MAINTENANCE ITEMS
3.1.1 MAIN BODY
3.1.2 DF-612
3.2 MAINTENANCE PARTS
3.2.1 REPLACEMENT PARTS
3.2.2 CLEANING PARTS
3.3 CONCEPT OF PARTS LIFE
3.3.1 LIFE VALUE OF CONSUMABLES AND PARTS
3.3.2 CONDITIONS FOR LIFE SPECIFICATIONS VALUES
3.3.3 CONTROL CAUSING INHIBITED PRINTING FOR ONE PART WHEN AN INHIBITED-PRINTING
EVENT OCCURS IN ANOTHER PART
3.4 MAINTENANCE PROCEDURE (PERIODICAL CHECK PARTS)
3.4.1 CLEANING OF THE TIMING ROLLER
3.4.2 CLEANING OF THE AREA AROUND THE WASTE TONER COLLECTING PORT
3.4.3 REPLACING THE WASTE TONER BOX
3.4.4 REPLACING THE TRANSFER ROLLER UNIT
3.4.5 REPLACING THE IMAGING UNIT
3.4.6 REPLACING THE OZONE FILTER
3.4.7 REPLACING THE TONER CARTRIDGE
3.4.8 REPLACING THE TRANSFER BELT UNIT
3.4.9 CLEANING OF THE IMAGE TRANSFER ENTRANCE GUIDE
3.4.10 CLEANING OF THE IDC/REGISTRATION SENSOR/MK,YC
3.4.11 CLEANING OF THE ORIGINAL GLASS ASSY
3.4.12 CLEANING OF THE EXPOSURE LAMP
3.4.13 CLEANING OF THE EACH MIRROR AND THE LENS
4. SERVICE TOOL
4.1 SERVICE MATERIAL LIST
4.2 CE TOOL LIST
4.3 COPY MATERIALS
4.3.1 IMAGING UNIT SINGLE PARTS (IU)
4.3.2 TONER CARTRIDGE SINGLE PARTS (T/C)
4.3.3 WASTE TONER BOX
4.3.4 MAINTENANCE KIT
5. FIRMWARE UPGRADE
5.1 PREPARATIONS FOR FIRMWARE REWRITING
5.1.1 ITEMS REQUIRED
5.1.2 WRITING DATA TO COMPACT FLASH
5.1.3 CHECKING VERSION
5.2 FIRMWARE REWRITING PROCEDURES
5.2.1 CONTROLLER
5.2.2 ENGINE/JOB SEPARATOR
6. OTHER
6.1 DISASSEMBLY/ADJUSTMENT PROHIBITED ITEMS
6.2 DISASSEMBLY/ASSEMBLY/CLEANING LIST (OTHER PARTS)
6.2.1 DISASSEMBLY/ASSEMBLY PARTS LIST
6.2.2 CLEANING PARTS LIST
6.3 DISASSEMBLY/ASSEMBLY PROCEDURE
6.3.1 FRONT DOOR
6.3.2 UPPER FRONT COVER
6.3.3 RIGHT FRONT COVER
6.3.4 LEFT COVER
6.3.5 LEFT SHIELD COVER
6.3.6 REAR LEFT COVER
6.3.7 EXIT COVER
6.3.8 IR REAR COVER
6.3.9 PAPER EXIT REAR COVER
6.3.10 REAR COVER
6.3.11 REAR RIGHT COVER
6.3.12 CONTROL PANEL ASSY
6.3.13 EXIT TRAY
6.3.14 TRAY 1
6.3.15 FRONT COVER
6.3.16 IR UPPER FRONT COVER
6.3.17 IR LEFT COVER
6.3.18 IR RIGHT COVER
6.3.19 ORIGINAL GLASS ASSY
6.3.20 ADF GLASS ASSY
6.3.21 TRAY 1 FEED ROLLER
6.3.22 TRAY 1 SEPARATION ROLLER ASSY
6.3.23 FUSING UNIT
6.3.24 PH UNIT
6.3.25 MAIN DRIVE UNIT
6.3.26 TRANSPORT DRIVE UNIT
6.3.27 FUSING DRIVE UNIT
6.3.28 HOPPER DRIVE UNIT (C/K, Y/M)
6.3.29 RIGHT DOOR ASSY
6.3.30 SCANNER CHASSIS
6.3.31 EXPOSURE UNIT
6.3.32 FLAT CABLE OF THE EXPOSURE UNIT
6.3.33 PH RELAY BOARD (REYBPH)
6.3.34 DC POWER SUPPLY (DCPU)
6.3.35 PRINTER CONTROL BOARD (PRCB)
6.3.36 SERVICE EEPROM BOARD (SVERB)
6.3.37 HIGH VOLTAGE UNIT (HV)
6.3.38 TRAY 1 FD PAPER SIZE DETECT BOARD (PSDTB/1)
6.3.39 ADCU BOARD (ADCUB)
6.3.40 MFBU BOARD (MFBUB)
6.3.41 BCRU BOARD (BCRUB)
6.3.42 INVERTER BOARD (INVB)
6.3.43 TRANSPORT MOTOR (M1)
6.3.44 COLOR PC MOTOR (M3)
6.3.45 FUSING MOTOR (M2)
6.3.46 FUSING PRESSURE ROLLER RETRACTION MOTOR (M12)
6.3.47 TONER SUPPLY MOTOR/CK (M7)
6.3.48 TONER SUPPLY MOTOR/YM (M6)
6.3.49 SCANNER MOTOR (M201)
6.3.50 TRANSFER BELT PRESSURE RETRACTION CLUTCH (CL3)
6.3.51 DEVELOPING CLUTCH/K (CL4)
6.3.52 TIM. ROLLER CLUTCH (CL1)
6.3.53 IDC REGISTRATION SENSOR/MK (IDCS/MK),
IDC REGISTRATION SENSOR/YC (IDCS/YC)
6.3.54 EXPOSURE LAMP (FL201)
6.3.55 SCANNER DRIVE WIRES
6.4 CLEANING PROCEDURE
6.4.1 TRANSFER BELT UNIT
6.4.2 PH WINDOW Y,M,C,K
6.4.3 TRAY 1 FEED ROLLER
6.4.4 TRAY 1 SEPARATION ROLLER
6.5 MOUNT THE ORIGINAL SIZE DETECTION SENSOR/2 (PS204)
ADJUSTMENT/SETTING
7. HOW TO USE THE ADJUSTMENT SECTION
8. UTILITY MODE
8.1 UTILITY MODE FUNCTION TREE
8.2 UTILITY MODE FUNCTION SETTING PROCEDURE
8.2.1 PROCEDURE
8.2.2 EXITING
8.2.3 CHANGING THE SETTING VALUE IN UTILITY MODE FUNCTIONS
8.3 USER SETTINGS
8.3.1 SYSTEM SETTINGS
8.3.2 DISPLAY SETTINGS
8.3.3 DEFAULT SETTINGS
8.3.4 COPIER SETTINGS
8.3.5 PRINTER SETTINGS
8.4 USER MANAGEMENT
8.4.1 CONFIRMATION BEEP
8.4.2 ALARM VOLUME
8.4.3 LINE MONITOR SOUND
8.4.4 JOB COMPLETE BEEP
8.4.5 PANEL CLEANING
8.4.6 DEHUMIDIFY
8.4.7 POP3 RX
8.4.8 MEMORY RX ON/OFF
8.5 ONE-TOUCH/BOX REG
8.5.1 ONE-TOUCH
8.5.2 INDEX
8.5.3 DOMAIN NAME
8.5.4 BULLETIN
8.6 ADMIN. (ADMINISTRATOR MANAGEMENT)
8.6.1 SYSTEM SETTINGS
8.6.2 ADMINISTRATOR SETTINGS
8.6.3 ACCOUNT TRACK
8.6.4 DOCUMENT MANAGEMENT
8.6.5 PRINTER SETTINGS
8.6.6 FAX SETTINGS
8.6.7 TX SETTINGS
8.6.8 RX SETTINGS
8.6.9 REPORT SETTINGS
8.6.10 PRINT LISTS
8.6.11 NETWORK SETTINGS
8.6.12 SOFTWARE SWITCH SETTING
8.6.13 PING
8.6.14 FIRMWARE VERSION
8.6.15 SECURITY SETTINGS
9. ADJUSTMENT ITEM LIST
10. SERVICE MODE
10.1 SERVICE MODE FUNCTION SETTING PROCEDURE
10.2 SERVICE MODE FUNCTION TREE
10.3 MACHINE ADJUSTMENT
10.3.1 FUSING TEMPERATURE
10.3.2 FUSING TRANSPORT SPEED
10.3.3 PRINTER AREA
10.3.4 SCAN AREA
10.3.5 PRINTER RESIST LOOP
10.3.6 COLOR REG. ADJUSTMENT
10.3.7 MANUAL BYPASS TRAY ADJUSTMENT
10.3.8 LEAD EDGE ERASE ADJUSTMENT
10.3.9 TOUCH PANEL ADJUSTMENT
10.4 IMAGING PROCESS ADJUSTMENT
10.4.1 GRADATION ADJUST
10.4.2 D MAX DENSITY
10.4.3 BACKGROUND VOLTAGE MARGIN
10.4.4 TRANSFER OUTPUT FINE ADJUSTMENT
10.4.5 IMAGE STABILIZATION
10.4.6 THICK PAPER DENSITY ADJUSTMENT
10.4.7 TONER SUPPLY
10.4.8 MONOCHROME DENSITY ADJUSTMENT
10.4.9 DEV. BIAS CHOICE
10.5 SYSTEM INPUT
10.5.1 MARKETING AREA
10.5.2 EXHAUST FAN STOP DELAY
10.5.3 SERIAL NUMBER
10.5.4 NO SLEEP
10.5.5 FOOLSCAP SIZE SETTING
10.5.6 INSTALL DATE
10.5.7 CHANGE FIXED ZOOM
10.5.8 FILE DISPLAY
10.5.9 MEMORY CLEAR
10.5.10 SOFTWARE SWITCH SETTING
10.5.11 CONSUMABLE LIFE REMINDER
10.5.12 UNIT CHANGE
10.5.13 OPTION SETTINGS
10.5.14 CENTER ERASE WIDTH
10.5.15 IU LIFE SETTING
10.6 COUNTER
10.6.1 PROCEDURE
10.6.2 LIFE
10.6.3 JAM
10.6.4 SERVICE CALL COUNTER
10.6.5 WARNING
10.6.6 MAINTENANCE
10.6.7 SERVICE TOTAL
10.6.8 SERVICE CALL HISTORY (DATA)
10.6.9 ADF PAPER PAGES
10.6.10 PAPER JAM HISTORY
10.6.11 FAX CONNECTION ERROR
10.7 LIST OUTPUT
10.7.1 SERVICE CALL REPORT
10.7.2 PROTOCOL TRACE
10.7.3 FILE DUMP
10.8 STATE CONFIRMATION
10.8.1 SENSOR CHECK
10.8.2 SENSOR CHECK SCREENS
10.8.3 SENSOR CHECK LIST
10.8.4 TABLE NUMBER
10.8.5 LEVEL HISTORY
10.8.6 TEMP. & HUMIDITY
10.8.7 COLOR REGIST
10.8.8 IU LOT NO
10.8.9 MACHINE CONFIGURATION
10.9 TEST MODE
10.9.1 PROCEDURE FOR TEST PATTERN OUTPUT
10.9.2 GRADATION PATTERN
10.9.3 HALFTONE PATTERN
10.9.4 LATTICE PATTERN
10.9.5 COLOR REPRODUCTION
10.9.6 RUNNING MODE
10.10 FAX SETTINGS
10.10.1 SELF-TELEPHONE #
10.11 DOWNLOAD FIRMWARE
11. SECURITY SETTINGS
11.1 SECURITY SETTINGS FUNCTION SETTING PROCEDURE
11.1.1 PROCEDURE
11.1.2 EXITING
11.2 SECURITY SETTINGS FUNCTION TREE
11.3 SETTINGS IN THE SECURITY SETTINGS
11.3.1 CE PASSWORD
11.3.2 CE AUTHENTICATION
11.3.3 ADMINISTRATOR PASSWORD
12. BILLING SETTING
12.1 BILLING SETTING FUNCTION SETTING PROCEDURE
12.1.1 PROCEDURE
12.1.2 EXITING
12.2 BILLING SETTING FUNCTION TREE
12.3 SETTINGS IN THE BILLING SETTING
12.3.1 COUNTER SETTING
13. PROCEDURE FOR RESETTING
13.1 TROUBLE RESETTING
13.2 CONTENTS TO BE CLEARED BY RESET FUNCTION
14. INITIAL MODE
14.1 INITIAL MODE FUNCTION SETTING PROCEDURE
14.2 INITIAL MODE FUNCTION TREE
14.3 SETTINGS IN THE INITIAL MODE
14.3.1 MEMORY CLEAR
14.3.2 TOUCH PANEL ADJ
15. MECHANICAL ADJUSTMENT
15.1 PH UNIT MECHANICAL ADJUSTMENT
15.1.1 SKEW ADJUSTMENT
TROUBLESHOOTING
16. JAM DISPLAY
16.1 MISFEED DISPLAY
16.1.1 MISFEED DISPLAY RESETTING PROCEDURE
16.2 SENSOR LAYOUT
16.3 SOLUTION
16.3.1 INITIAL CHECK ITEMS
16.3.3 MISFEED AT TRAY 1 FEED SECTION
16.3.4 MISFEED AT 2ND IMAGE TRANSFER SECTION
16.3.5 MISFEED AT EXIT SECTION
16.3.6 CONTROLLER JAM
17. MALFUNCTION CODE
17.1 ALERT CODE
17.1.1 ALERT CODE LIST
17.2 SOLUTION
17.2.1 P-5: IDC SENSOR (FRONT) FAILURE
17.2.2 P-28 IDC SENSOR (REAR) FAILURE
17.2.3 P-6: CYAN IMAGING UNIT FAILURE
17.2.4 P-7: MAGENTA IMAGING UNIT FAILURE
17.2.5 P-8: YELLOW IMAGING UNIT FAILURE
17.2.6 P-9: BLACK IMAGING UNIT FAILURE
17.2.7 P-11: COLOR PC DRIVE SENSOR MALFUNCTION
17.2.8 P-12: BLACK PC DRIVE SENSOR MALFUNCTION
17.2.9 P-21: COLOR REGIST TEST PATTERN FAILURE
17.2.10 P-22: COLOR REGIST ADJUST FAILURE
17.2.11 P-27: SECONDARY TRANSFER ATVC FAILURE
17.3 TROUBLE CODE
17.3.1 TROUBLE CODE LIST
17.4 HOW TO RESET
17.5 SOLUTION
17.5.1 C0301: SUCTION FAN MOTORS FAILURE TO TURN
17.5.2 C2151: SECONDARY TRANSFER ROLLER PRESSURE WELDING ALIENATION
17.5.3 C2152: TRANSFER BELT PRESSURE WELDING ALIENATION
17.5.4 C2164: PC CHARGE MALFUNCTION
17.5.5 C2253: COLOR PC MOTORS FAILURE TO TURN
17.5.6 C2254: COLOR PC MOTORS TURNING AT ABNORMAL TIMING
17.5.7 C225D: COLOR DEV. UNIT ENGAGEMENT/DISENGAGEMENT FAILURE
17.5.8 C2451: RELEASE NEW TRANSFER BELT UNIT
17.5.9 C2551: ABNORMALLY LOW TONER DENSITY DETECTED CYAN TCR SENSOR
17.5.10 C2553: ABNORMALLY LOW TONER DENSITY DETECTED MAGENTA TCR SENSOR
17.5.11 C2555: ABNORMALLY LOW TONER DENSITY DETECTED YELLOW TCR SENSOR
17.5.12 C2552: ABNORMALLY HIGH TONER DENSITY DETECTED CYAN TCR SENSOR
17.5.13 C2554: ABNORMALLY HIGH TONER DENSITY DETECTED MAGENTA TCR SENSOR
17.5.14 C2556: ABNORMALLY HIGH TONER DENSITY DETECTED YELLOW TCR SENSOR
17.5.15 C2557: ABNORMALLY LOW TONER DENSITY DETECTED BLACK TCR SENSOR
17.5.16 C2558: ABNORMALLY HIGH TONER DENSITY DETECTED BLACK TCR SENSOR
17.5.17 C2559: CYAN TCR SENSOR ADJUSTMENT FAILURE
17.5.18 C255A: MAGENTA TCR SENSOR ADJUSTMENT FAILURE
17.5.19 C255B: YELLOW TCR SENSOR ADJUSTMENT FAILURE
17.5.20 C255C: BLACK TCR SENSOR ADJUSTMENT FAILURE
17.5.21 C2650: MAIN BACKUP MEDIA ACCESS ERROR
17.5.22 C2651: EEPROM ACCESS ERROR (IU C)
17.5.23 C2652: EEPROM ACCESS ERROR (IU M)
17.5.24 C2653: EEPROM ACCESS ERROR (IU Y)
17.5.25 C2654: EEPROM ACCESS ERROR (IU K)
17.5.26 C2A01: EEPROM ACCESS ERROR (TC C)
17.5.27 C2A02: EEPROM ACCESS ERROR (TC M)
17.5.28 C2A03: EEPROM ACCESS ERROR (TC Y)
17.5.29 C2A04: EEPROM ACCESS ERROR (TC K)
17.5.30 C3101: FUSING ROLLER SEPARATION FAILURE
17.5.31 C3201: FUSING MOTOR FAILURE TO TURN
17.5.32 C3202: FUSING MOTOR TURNING AT ABNORMAL TIMING
17.5.33 C3301: FUSING COOLING FAN MOTOR/ 1 FAILURE TO TURN
17.5.34 C3302: FUSING COOLING FAN MOTOR/ 2,3 FAILURE TO TURN
17.5.35 C3421: FUSING HEATERS TROUBLE (HEATING SIDE)
17.5.36 C3423: FUSING HEATERS TROUBLE (PRESSURIZING SIDE)
17.5.37 C3721: FUSING ABNORMALLY HIGH TEMPERATURE DETECTION (HEATING SIDE)
17.5.38 C3723: FUSING ABNORMALLY HIGH TEMPERATURE DETECTION (PRESSURIZING SIDE)

17.5.39 C3821: FUSING ABNORMALLY LOW TEMPERATURE DETECTION (HEATING SIDE)
17.5.40 C3823: FUSING ABNORMALLY LOW TEMPERATURE DETECTION (PRESSURIZING SIDE)309
17.5.41 C4151: POLYGON MOTOR ROTATION TROUBLE (C)
17.5.42 C4152: POLYGON MOTOR ROTATION TROUBLE (M)
17.5.43 C4153: POLYGON MOTOR ROTATION TROUBLE (Y)
17.5.44 C4154: POLYGON MOTOR ROTATION TROUBLE (K)
17.5.45 C4551: LASER MALFUNCTION (C)
17.5.46 C4552: LASER MALFUNCTION (M)
17.5.47 C4553: LASER MALFUNCTION (Y)
17.5.48 C4554: LASER MALFUNCTION (K)
17.5.49 C5102: TRANSPORT MOTORS FAILURE TO TURN
17.5.50 C5103: TRANSPORT MOTORS TURNING AT ABNORMAL TIMING
17.5.51 C5351: POWER SUPPLY COOLING FAN MOTORS FAILURE TO TURN
17.5.52 C5354: EXHAUST FAN MOTORS FAILURE TO TURN
17.5.53 C5357: COOLING FAN MOTOR/1S FAILURE TO TURN
17.5.54 C6102: DRIVE SYSTEM HOME SENSOR MALFUNCTION
17.5.55 C6401: OTHER TROUBLES OF SCANNER
17.5.56 C6704: IMAGE INPUT TIME OUT
17.5.57 C6751: CCD CLAMP/GAIN ADJUSTMENT FAILURE
17.5.58 CC151: ROM CONTENTS ERROR UPON START-UP
18. POWER SUPPLY TROUBLE
18.1 MACHINE IS NOT ENERGIZED AT ALL (DCPU OPERATION CHECK)
18.2 CONTROL PANEL INDICATORS DO NOT LIGHT
18.3 FUSING HEATERS DO NOT OPERATE
18.4 POWER IS NOT SUPPLIED TO OPTION
18.4.1 DF-612
18.4.2 PC-105/104/204/405
18.4.3 JS-505
19. IMAGE QUALITY PROBLEM
19.1 HOW TO READ ELEMENT DATE
19.1.1 TABLE NUMBER
19.1.2 LEVEL HISTORY
19.2 HOW TO IDENTIFY PROBLEMATIC PART
19.2.1 INITIAL CHECK ITEMS 1
19.3 SOLUTION
19.3.1 SCANNER SYSTEM: WHITE LINES IN SUB SCAN DIRECTION, WHITE BANDS IN SUB SCAN
DIRECTION, COLORED LINES IN SUB SCAN DIRECTION, AND COLORED BANDS IN SUB SCAN
DIRECTION
19.3.2 SCANNER SYSTEM: WHITE LINES IN MAIN SCAN DIRECTION, WHITE BANDS IN MAIN
SCAN DIRECTION, COLORED LINES IN MAIN SCAN DIRECTION, AND COLORED BANDS IN
MAIN SCAN DIRECTION
19.3.3 SCANNER SYSTEM: COLOR SPOTS
19.3.4 SCANNER SYSTEM: FOG
19.3.5 SCANNER SYSTEM: BLURRED IMAGE, BLOTCHY IMAGE
19.3.6 SCANNER SYSTEM: INCORRECT COLOR IMAGE REGISTRATION, SYNC SHIFT (LINES IN MAIN
SCAN DIRECTION)
19.3.7 SCANNER SYSTEM: MOIRE
19.3.8 SCANNER SYSTEM: SKEWED IMAGE
19.3.9 SCANNER SYSTEM: DISTORTED IMAGE
19.3.10 SCANNER SYSTEM: LOW IMAGE DENSITY, ROUGH IMAGE
19.3.11 SCANNER SYSTEM: DEFECTIVE ACS
19.3.12 SCANNER SYSTEM: BLANK COPY, BLACK COPY
19.3.13 SCANNER SYSTEM: ABNORMAL IMAGE
19.3.14 SCANNER SYSTEM: UNEVEN DENSITY
19.3.15 PRINTER MONOCOLOR: WHITE LINES IN SUB SCAN DIRECTION, WHITE BANDS IN SUB SCAN
DIRECTION, COLORED LINES COLORED BANDS IN SUB SCAN DIRECTION
19.3.16 PRINTER MONOCOLOR: WHITE LINES IN MAIN SCAN DIRECTION, WHITE BANDS IN MAIN
SCAN DIRECTION, COLORED LINES IN MAIN SCAN DIRECTION, COLORED BANDS IN MAIN
SCAN DIRECTION
19.3.17 PRINTER MONOCOLOR: UNEVEN DENSITY IN SUB SCAN DIRECTION
19.3.18 PRINTER MONOCOLOR: UNEVEN DENSITY IN MAIN SCAN DIRECTION
19.3.19 PRINTER MONOCOLOR: LOW IMAGE DENSITY
19.3.20 PRINTER MONOCOLOR: GRADATION REPRODUCTION FAILURE
19.3.21 PRINTER MONOCOLOR: FOGGY BACKGROUND
19.3.22 PRINTER MONOCOLOR: VOID AREAS, WHITE SPOTS
19.3.23 PRINTER MONOCOLOR: COLORED SPOTS
19.3.24 PRINTER MONOCOLOR: BLURRED IMAGE
19.3.25 PRINTER MONOCOLOR: BLANK COPY, BLACK COPY
19.3.26 PRINTER MONOCOLOR: UNEVEN IMAGE
19.3.27 PRINTER 4-COLOR: WHITE LINES IN SUB SCAN DIRECTION, WHITE BANDS IN SUB SCAN
DIRECTION, COLORED LINES IN SUB SCAN DIRECTION, AND COLORED BANDS IN SUB SCAN
DIRECTION
19.3.28 PRINTER 4-COLOR: WHITE LINES IN MAIN SCAN DIRECTION, WHITE BANDS IN MAIN SCAN
DIRECTION, COLORED LINES IN MAIN SCAN DIRECTION, AND COLORED BANDS IN MAIN
SCAN DIRECTION
19.3.29 PRINTER 4-COLOR: UNEVEN DENSITY IN SUB SCAN DIRECTION
19.3.30 PRINTER 4-COLOR: UNEVEN DENSITY IN MAIN SCAN DIRECTION
19.3.31 PRINTER 4-COLOR: LOW IMAGE DENSITY
19.3.32 PRINTER 4-COLOR: POOR COLOR REPRODUCTION
19.3.33 PRINTER 4-COLOR: INCORRECT COLOR IMAGE REGISTRATION
19.3.34 PRINTER 4-COLOR: VOID AREAS, WHITE SPOTS
19.3.35 PRINTER 4-COLOR: COLORED SPOTS
19.3.36 PRINTER 4-COLOR: POOR FUSING PERFORMANCE, OFFSET
19.3.37 PRINTER 4-COLOR: BRUSH EFFECT, BLURRED IMAGE
19.3.38 PRINTER 4-COLOR: BACK MARKING
19.3.39 PRINTER 4-COLOR: UNEVEN IMAGE
APPENDIX
20. PARTS LAYOUT DRAWING
20.1 MAIN BODY
20.1.1 SCANNER SECTION
20.1.2 ENGINE SECTION
20.1.3 TRAY 1
20.2 DF-612 (OPTION)
20.3 MB-502 (OPTION)
20.4 PC-105 (OPTION)
20.5 PC-104/204 (OPTION)
20.6 PC-405 (OPTION)
20.7 AD-505
20.8 JS-505 (OPTION)
21. CONNECTOR LAYOUT DRAWING
22. TIMING CHART
22.1 MAIN BODY
22.2 DF-612
22.2.1 1-SIDED MODE (A4 THREE SHEETS FEEDING)
22.2.2 2-SIDED MODE (A4 THREE SHEETS FEEDING)

STANDARD CONTROLLER
OUTLINE
1. CONTROLLER SPECIFICATIONS
1.1 TYPE
MAINTENANCE
2. FIRMWARE UPGRADE
2.1 PREPARATIONS FOR FIRMWARE REWRITING
2.1.1 ITEMS REQUIRED
2.1.2 WRITING DATA TO COMPACT FLASH
2.1.3 CHECKING VERSION
2.2 FIRMWARE REWRITING PROCEDURES
2.2.1 CONTROLLER
TROUBLESHOOTING
3. TROUBLESHOOTING OF NETWORK FUNCTIONS
3.1 TROUBLESHOOTING BY CONDITION

FK-507
OUTLINE
1. PRODUCT SPECIFICATIONS
MAINTENANCE
2. OTHER
2.1 DISASSEMBLY/ADJUSTMENT PROHIBITED ITEMS
3. CONNECTION
4. DISASSEMBLY/ASSEMBLY
4.1 FAXU BOARD (WITH G3 MULTI PORT OPTION)
4.2 NI-MH BATTERY REPLACEMENT
ADJUSTMENT/SETTING
5. HOW TO USE THE ADJUSTMENT SECTION
6. UTILITY MODE
6.1 UTILITY MODE FUNCTION TREE
6.2 UTILITY MODE FUNCTION SETTING PROCEDURE
6.2.1 PROCEDURE
6.2.2 EXITING
6.2.3 CHANGING THE SETTING VALUE IN UTILITY MODE FUNCTIONS
6.3 SETTINGS IN THE USER SETTINGS
6.3.1 DISPLAY SETTINGS
6.4 SETTINGS IN THE USER MANAGEMENT
6.4.1 LINE MONITOR SOUND
6.4.2 MEMORY RX ON/OFF
6.5 SETTINGS IN THE ADMIN. (ADMINISTRATOR MANAGEMENT)
6.5.1 DOCUMENT MANAGEMENT
6.5.2 FAX SETTINGS
6.5.3 TX SETTINGS
6.5.4 RX SETTINGS
6.5.5 REPORT SETTINGS
6.5.6 SOFTWARE SWITCH SETTING
7. SERVICE MODE
7.1 SERVICE MODE FUNCTION SETTING PROCEDURE
7.2 SERVICE MODE FUNCTION TREE
7.3 SETTINGS IN THE SYSTEM INPUT
7.3.1 SOFTWARE SWITCH SETTING
7.4 SETTINGS IN THE LIST OUTPUT
7.4.1 PROTOCOL TRACE
7.5 SETTINGS IN THE FAX SETTINGS
7.5.1 SELF-TELEPHONE #
8. SOFT SWITCH
8.1 SOFT SWITCHES DISCLOSED TO USERS (SCREEN SETTING)
8.2 LIST OF DEFAULTS
8.3 LIST OF SOFT SWITCHES
TROUBLESHOOTING
9. TROUBLESHOOTING
9.1 DIAGNOSIS BY ALARM CODE
9.2 COMMUNICATION ERROR CODES
9.2.1 ERRORS IN OPERATIONS
9.2.2 TERMINAL ALARM
9.2.3 COMMUNICATION ERRORS (TX)
9.2.4 COMMUNICATION ERRORS (RX)
9.2.5 MALFUNCTION
9.2.6 INTERNET FAX (E-MAIL) TRANSMISSION / TX TO E-MAIL
9.2.7 INTERNET FAX (E-MAIL) RECEPTION
9.2.8 INTERNET FAX (IP-TX) TRANSMISSION
9.2.9 IP RELAY
9.2.10 FULL MODE COMMUNICATION
9.3 DIAGNOSIS BY SYMPTOMS
9.4 TROUBLESHOOTING OF NETWORK FUNCTION
9.4.1 ERROR INDICATIONS (ICONS): POP3 RECEPTION ANOMALIES
9.4.2 INTERNET FAX (E-MAIL) TRANSMISSION / TX TO E-MAIL (SCAN TO E-MAIL)
9.4.3 INTERNET FAX (IP-TX) TRANSMISSION
9.4.4 INTERNET FAX (E-MAIL) RECEPTION
9.4.5 IP RELAY
9.4.6 ASSISTANT TOOL FOR C200
9.4.7 OTHERS (NETWORK DEVICE RELATED)

DF-612/SP-503/MS-501
OUTLINE
1. PRODUCT SPECIFICATION
MAINTENANCE
2. PERIODICAL CHECK
2.1 MAINTENANCE PROCEDURE (PERIODICAL CHECK PARTS)
2.1.1 SEPARATION ROLLER
2.1.2 FEED ROLLER/PICK-UP ROLLER
2.1.3 REGIST ROLLERS/EXIT ROLLERS
3. OTHER
3.1 DISASSEMBLY/ADJUSTMENT PROHIBITED ITEMS
3.2 DISASSEMBLY/ASSEMBLY/CLEANING LIST (OTHER PARTS)
3.2.1 DISASSEMBLY/ASSEMBLY PARTS LIST
3.2.2 CLEANING PARTS LIST
3.3 DISASSEMBLY/ASSEMBLY PROCEDURE
3.3.1 FRONT COVER
3.3.2 REAR COVER/REAR LEFT COVER/REAR LOWER COVER
3.3.3 DOCUMENT FEED TRAY REAR COVER
3.3.4 AUTO DOCUMENT FEEDER TRAY
3.3.5 DOCUMENT FEED TRAY
3.3.6 ADF SCANNER ASSY
3.3.7 FEED ROLLER/PICK-UP ROLLER
3.3.8 TRANSPORT ROLLER 1, 2
3.3.9 DF CONTROL BOARD (DFCB)
3.3.10 PRINT LAMP BOARD (PLB)
3.3.11 TAKE-UP MOTOR (M1)
3.3.12 TRANSPORT MOTOR (M2)
3.3.13 COOLING FAN (FM1)
3.3.14 STAMP UNIT
3.3.15 SPARE TX MARKER STAMP 2
3.4 CLEANING PROCEDURE
3.4.1 WHITE SHEET
3.4.2 REGISTRATION SENSOR
3.4.3 BLACK SHEET (ADF GLASS ASSY)
ADJUSTMENT/SETTING
4. HOW TO USE THE ADJUSTMENT SECTION
5. SERVICE MODE
5.1 SERVICE MODE SETTING PROCEDURE
5.2 ADF ADJUSTMENT
5.2.1 ZOOM
5.2.2 FEED
5.2.3 REGIST LOOP
5.2.4 ERASURE WIDTH
5.2.5 PAPER PASSAGE
5.3 SENSOR CHECK (SCAN)
5.3.1 ADF
6. MECHANICAL ADJUSTMENT
6.1 ADJUSTING SKEW FEED
TROUBLESHOOTING
7. JAM DISPLAY
7.1 INITIAL CHECK ITEMS
7.2 MISFEED DISPLAY
7.2.1 MISFEED DISPLAY RESETTING PROCEDURE
7.3 SENSOR LAYOUT
7.4 SOLUTION
7.4.1 TURNOVER SECTION MISFEED
7.4.2 PAPER FEED SECTION MISFEED
7.4.3 TRANSPORT SECTION MISFEED
7.4.4 PAPER EXIT SECTION MISFEED
7.4.5 IMAGE READING SECTION MISFEED

PC-104/204
OUTLINE
1. PRODUCT SPECIFICATIONS
MAINTENANCE
2. OTHER
2.1 DISASSEMBLY/ADJUSTMENT PROHIBITED ITEMS
2.2 DISASSEMBLY/ASSEMBLY/CLEANING LIST (OTHER PARTS)
2.2.1 DISASSEMBLY/ASSEMBLY PARTS LIST
2.2.2 CLEANING PARTS LIST
2.3 DISASSEMBLY/ASSEMBLY PROCEDURE
2.3.1 RIGHT DOOR/REAR RIGHT COVER/LOWER RIGHT COVER/FRONT RIGHT COVER
2.3.2 REAR COVER/LEFT COVER
2.3.3 SEPARATION ROLLER ASSY
2.3.4 FEED ROLLER
2.3.5 PICK-UP ROLLER
2.4 CLEANING PROCEDURE
2.4.1 SEPARATION ROLLER
2.4.2 FEED ROLLER
2.4.3 PICK-UP ROLLER
2.4.4 VERTICAL TRANSPORT ROLLER
ADJUSTMENT/SETTING
3. HOW TO USE THE ADJUSTMENT SECTION
4. STATE CONFIRMATION
4.1 CHECK PROCEDURE
4.2 SENSOR CHECK SCREEN
4.3 SENSOR CHECK LIST
5. MECHANICAL ADJUSTMENT
5.1 ADJUSTING THE PAPER REFERENCE POSITION
5.1.1 CENTERING
5.1.2 CENTERING (DUPLEX 2ND SIDE)
TROUBLESHOOTING
6. JAM DISPLAY
6.1 MISFEED DISPLAY
6.1.1 MISFEED DISPLAY RESETTING PROCEDURE
6.2 SENSOR LAYOUT
6.3 SOLUTION
6.3.1 INITIAL CHECK ITEMS
6.3.2 TRAY3 FEED SECTION/VERTICAL TRANSPORT SECTION MISFEED (PC-104/204)
6.3.3 TRAY4 FEED SECTION/VERTICAL TRANSPORT SECTION MISFEED (PC-204)
7. TROUBLE CODE
7.1 TROUBLE CODE
7.2 SOLUTION
7.2.1 C0206: TRAY3 LIFT-UP FAILURE
C0208: TRAY4 LIFT-UP FAILURE

PC-105
OUTLINE
1. PRODUCT SPECIFICATIONS
MAINTENANCE
2. OTHER
2.1 DISASSEMBLY/ADJUSTMENT PROHIBITED ITEMS
2.2 DISASSEMBLY/ASSEMBLY/CLEANING LIST (OTHER PARTS)
2.2.1 DISASSEMBLY/ASSEMBLY PARTS LIST
2.2.2 CLEANING PARTS LIST
2.3 DISASSEMBLY/ASSEMBLY PROCEDURE
2.3.1 REAR RIGHT COVER
2.3.2 REAR LEFT COVER
2.3.3 RIGHT REAR COVER
2.3.4 SEPARATION ROLLER
2.3.5 FEED ROLLER
2.3.6 PICK-UP ROLLER
2.3.7 PC CONTROL BOARD (PCCB)
2.3.8 PAPER SIZE DETECT BOARD (PSDTB)
2.3.9 LIFT-UP MOTOR (M3)
2.3.10 PAPER FEED MOTOR (M1)
2.3.11 VERTICAL TRANSPORT MOTOR (M2)
2.4 CLEANING PROCEDURE
2.4.1 FEED ROLLER / PICK-UP ROLLER
2.4.2 SEPARATION ROLLER
2.4.3 VERTICAL TRANSPORT ROLLER
ADJUSTMENT/SETTING
3. HOW TO USE THE ADJUSTMENT SECTION
4. STATE CONFIRMATION
4.1 CHECK PROCEDURE
4.2 SENSOR CHECK SCREEN
4.3 SENSOR CHECK LIST
5. MECHANICAL ADJUSTMENT
5.1 ADJUSTING THE PAPER REFERENCE POSITION
5.1.1 CENTERING
5.1.2 CENTERING (DUPLEX 2ND SIDE)
TROUBLESHOOTING
6. JAM DISPLAY
6.1 MISFEED DISPLAY
6.2 MISFEED DISPLAY RESETTING PROCEDURE
6.3 SENSOR LAYOUT
6.4 SOLUTION
6.4.1 INITIAL CHECK ITEMS
6.4.2 TRAY2 FEED SECTION/VERTICAL TRANSPORT SECTION MISFEED
7. TROUBLE CODE
7.1 TROUBLE CODE
7.2 SOLUTION
7.2.1 C0204: TRAY2 LIFT-UP FAILURE

PC-405
OUTLINE
1. PRODUCT SPECIFICATION
MAINTENANCE
2. OTHER
2.1 DISASSEMBLY/ADJUSTMENT PROHIBITED ITEMS
2.2 DISASSEMBLY/ASSEMBLY/CLEANING LIST (OTHER PARTS)
2.2.1 DISASSEMBLY/ASSEMBLY PARTS LIST
2.2.2 CLEANING PARTS LIST
2.3 DISASSEMBLY/ASSEMBLY PROCEDURE
2.3.1 RIGHT DOOR/REAR RIGHT COVER/LOWER RIGHT COVER/FRONT RIGHT COVER
2.3.2 REAR COVER/LEFT COVER
2.3.3 SEPARATION ROLLER ASSY
2.3.4 FEED ROLLER
2.3.5 PICK-UP ROLLER
2.3.6 DRAWER
2.3.7 WIRE
2.4 CLEANING PROCEDURE
2.4.1 SEPARATION ROLLER
2.4.2 FEED ROLLER
2.4.3 PICK-UP ROLLER
2.4.4 VERTICAL TRANSPORT ROLLER
ADJUSTMENT/SETTING
3. HOW TO USE THE ADJUSTMENT SECTION
4. STATE CONFIRMATION
4.1 SENSOR CHECK PROCEDURE
4.2 SENSOR CHECK SCREEN
4.3 SENSOR CHECK LIST
5. MECHANICAL ADJUSTMENT
5.1 ADJUSTING THE PAPER REFERENCE POSITION
5.1.1 CENTERING
5.1.2 CENTERING (DUPLEX 2ND SIDE)
5.2 SHIFTER MOVEMENT TIMING BELT ADJUSTMENT
TROUBLESHOOTING
6. JAM DISPLAY
6.1 MISFEED DISPLAY
6.1.1 MISFEED DISPLAY RESETTING PROCEDURE
6.2 SENSOR LAYOUT
6.3 SOLUTION
6.3.1 INITIAL CHECK ITEMS
6.3.2 LCT PAPER FEED SECTION/VERTICAL TRANSPORT SECTION MISFEED
7. TROUBLE CODE
7.1 TROUBLE CODE
7.2 SOLUTION
7.2.1 C0001: LCT COMMUNICATION ERROR
7.2.2 C0209: LCT ELEVATOR MOTOR FAILURE
7.2.3 C0210: LCT LIFT FAILURE
7.2.4 C0212: LCT LOCK RELEASE FAILURE
7.2.5 C0213: LCT SHIFT GATE OPERATION FAILURE
7.2.6 C0214: LCT SHIFT FAILURE
7.2.7 C0215: LCT SHIFT MOTOR FAILURE

MB-502
OUTLINE
1. PRODUCT SPECIFICATIONS
MAINTENANCE
2. OTHER
2.1 DISASSEMBLY/ADJUSTMENT PROHIBITED ITEMS
2.2 DISASSEMBLY/ASSEMBLY/CLEANING LIST (OTHER PARTS)
2.2.1 DISASSEMBLY/ASSEMBLY PARTS LIST
2.2.2 CLEANING PARTS LIST
2.3 DISASSEMBLY/ASSEMBLY PROCEDURE
2.3.1 MANUAL BYPASS TRAY FEED ROLLER
2.3.2 MANUAL BYPASS TRAY SEPARATION ROLLER
2.3.3 MANUAL BYPASS TRAY LEFT COVER / MANUAL BYPASS TRAY RIGHT COVER /
MANUAL BYPASS TRAY UPPER COVER
2.3.4 MANUAL BYPASS TRAY UNIT
2.4 CLEANING PROCEDURE
2.4.1 MANUAL BYPASS TRAY FEED ROLLER
2.4.2 MANUAL BYPASS TRAY SEPARATION ROLLER
ADJUSTMENT/SETTING
3. HOW TO USE THE ADJUSTMENT SECTION
4. STATE CONFIRMATION
4.1 CHECK PROCEDURE
4.2 SENSOR CHECK SCREEN
4.3 SENSOR CHECK LIST
5. MACHINE ADJUSTMENT
5.1 PRINTER AREA
5.1.1 LEADING EDGE ADJUSTMENT
5.1.2 CENTERING
5.1.3 CENTERING (DUPLEX 2ND SIDE)
5.2 MANUAL BYPASS TRAY ADJUSTMENT
6. MECHANICAL ADJUSTMENT
6.1 ADJUSTMENT OF THE BYPASS PAPER SIZE UNIT
TROUBLESHOOTING
7. JAM DISPLAY
7.1 MISFEED DISPLAY
7.1.1 MISFEED DISPLAY RESETTING PROCEDURE
7.2 SENSOR LAYOUT
7.3 SOLUTION
7.3.1 INITIAL CHECK ITEMS
7.3.2 MISFEED AT MANUAL BYPASS FEED SECTION
8. TROUBLE CODE
8.1 TROUBLE CODE
8.2 SOLUTION
8.2.1 C0211: MANUAL FEED UP/DOWN ABNORMALITY

AD-505
OUTLINE
1. PRODUCT SPECIFICATION
MAINTENANCE
2. OTHER
2.1 DISASSEMBLY/ADJUSTMENT PROHIBITED ITEMS
2.2 DISASSEMBLY/ASSEMBLY/CLEANING LIST (OTHER PARTS)
2.2.1 DISASSEMBLY/ASSEMBLY PARTS LIST
2.2.2 CLEANING PARTS LIST
2.3 DISASSEMBLY/ASSEMBLY PROCEDURE
2.3.1 DUPLEX UNIT
2.3.2 RIGHT COVER
2.3.3 DUPLEX UNIT CONTROL BOARD (DCB)
2.3.4 SWITCHBACK MOTOR (M1)
2.3.5 DUPLEX UNIT TRANSPORT MOTOR (M2)
2.4 CLEANING PROCEDURE
2.4.1 TRANSPORT ROLLER / ROLL 1
2.4.2 TRANSPORT ROLLER / ROLL 2
2.4.3 TRANSPORT ROLLER / ROLL 3
2.4.4 VENTILATION SECTION
ADJUSTMENT/SETTING
3. HOW TO USE THE ADJUSTMENT SECTION
4. STATE CONFIRMATION
4.1 SENSOR CHECK PROCEDURE
4.2 SENSOR CHECK SCREEN
4.3 SENSOR CHECK LIST
5. MACHINE ADJUSTMENT
5.1 PRINTER AREA
5.1.1 CENTERING (DUPLEX 2ND SIDE)
TROUBLESHOOTING
6. JAM DISPLAY
6.1 MISFEED DISPLAY
6.1.1 MISFEED DISPLAY RESETTING PROCEDURE
6.2 SENSOR LAYOUT
6.3 SOLUTION
6.3.1 INITIAL CHECK ITEMS
6.3.2 DUPLEX UNIT PRE-REGISTRATION SECTION MISFEED
6.3.3 DUPLEX UNIT TRANSPORT SECTION MISFEED

JS-505
OUTLINE
1. PRODUCT SPECIFICATION
MAINTENANCE
2. OTHER
2.1 DISASSEMBLY/ADJUSTMENT PROHIBITED ITEMS
2.2 DISASSEMBLY/ASSEMBLY/CLEANING LIST (OTHER PARTS)
2.2.1 DISASSEMBLY/ASSEMBLY PARTS LIST
2.2.2 DISASSEMBLY/ASSEMBLY PARTS LIST
2.3 DISASSEMBLY/ASSEMBLY PROCEDURE
2.3.1 SEPARATOR
2.3.2 FRONT COVER
2.3.3 REAR LEFT COVER
2.3.4 REAR RIGHT COVER
2.3.5 UPPER TRAY
2.3.6 PAPER GUIDE PLATE
2.3.7 JS CONTROL BOARD (JSCB)
2.3.8 TRANSPORT MOTOR (M1)
2.3.9 ROUTE CHANGE MOTOR (M3)
2.3.10 SHIFT MOTOR (M2)
2.3.11 ROLLER PRESSURE/RETRACTION CLUTCH (CL1)
2.4 CLEANING PROCEDURE
2.4.1 CLEANING OF THE ROLLER AND ROLL
ADJUSTMENT/SETTING
3. HOW TO USE THE ADJUSTMENT SECTION
4. STATE CONFIRMATION
4.1 SENSOR CHECK PROCEDURE
4.2 SENSOR CHECK SCREEN
4.2.1 SENSOR CHECK LIST
TROUBLESHOOTING
5. JAM DISPLAY
5.1 MISFEED DISPLAY
5.1.1 MISFEED DISPLAY RESETTING PROCEDURE
5.2 SENSOR LAYOUT
5.3 SOLUTION
5.3.1 INITIAL CHECK ITEMS
5.3.3 JOB SEPARATOR TRANSPORT SECTION MISFEED
6. MALFUNCTION CODE
6.1 TROUBLE CODE
6.2 SOLUTION
6.2.1 C1004: FNS COMMUNICATION ERROR
6.2.2 C1182: SHIFT MOTOR DRIVE FAILURE
6.2.3 C11A1: EXIT ROLLER PRESSURE/RETRACTION FAILURE
6.2.4 C11E0: FINISHER ROUTE CHANGE FAILURE
6.2.5 CC155: FINISHER ROM FAILURE

Content for Theory of Operation Manual:
BIZHUB C200 MAIN BODY
OUTLINE
1. SYSTEM CONFIGURATION
2. PRODUCT SPECIFICATIONS
3. SECTION CONFIGURATION
4. PAPER PATH
5. IMAGE CREATION PROCESS
COMPOSITION/OPERATION
6. OVERALL COMPOSITION
6.1 CONTROL BLOCK DIAGRAM
7. SCANNER SECTION (IR SECTION)
7.1 COMPOSITION
7.2 DRIVE
7.3 OPERATION
7.3.1 WHEN THE POWER IS ON
7.3.2 WHEN THE START KEY IS PRESSED
7.3.3 EXPOSURE UNIT
7.3.4 ORIGINAL SIZE DETECTION CONTROL
8. WRITE SECTION (PH SECTION)
8.1 COMPOSITION
8.2 OPERATION
8.2.1 EXPOSURE PATH
8.2.2 WRITE CONTROL
8.2.3 WRITING AREA
8.2.4 COLOR REGISTRATION CONTROL
8.2.5 PROTECTION SHUTTER MECHANISM
9. IMAGING UNIT SECTION (IU SECTION)
9.1 COMPOSITION
9.2 DRIVE
9.3 OPERATION
9.3.1 IU LIFE CONTROL
10. PHOTO CONDUCTOR SECTION
10.1 COMPOSITION
10.2 DRIVE
10.3 OPERATION
10.3.1 PC DRUM DRIVE MECHANISM
10.3.2 PC DRUM PHASE CONTROL
10.3.3 PC DRUM SMALL AMOUNT ROTATION CONTROL
11. CHARGE CORONA SECTION
11.1 OPERATION
11.1.1 PC DRUM CHARGE CORONA ON/OFF CONTROL
11.1.2 CLEANING/MAIN ERASE MECHANISM
12. DEVELOPING SECTION
12.1 COMPOSITION
12.2 DRIVE
12.3 TRANSFER BELT PRESSURE RETRACTION CLUTCH
12.3.1 DEVELOPING DRIVE CONTROL
12.3.2 DEVELOPER FLOW
12.3.3 DEVELOPING BIAS
12.3.4 TCR SENSOR CONTROL
13. TONER SUPPLY SECTION
13.1 COMPOSITION
13.2 DRIVE
13.3 OPERATION
13.3.1 TONER REPLENISHING MECHANISM/CONTROL
13.3.2 TONER CARTRIDGE DETECTION
13.3.3 TONER REMAINDER AMOUNT DETECTION
13.3.4 SHUTTER MECHANISM
14. TRANSFER CORONA SECTION
14.1 COMPOSITION
14.1.1 1ST IMAGE TRANSFER SECTION
14.1.2 2ND IMAGE TRANSFER SECTION
14.2 TRANSFER BELT PRESSURE RETRACTION CLUTCH
14.2.1 1ST IMAGE TRANSFER SECTION
14.2.2 2ND IMAGE TRANSFER SECTION
14.3 OPERATION
14.3.1 TRANSFER BELT DRIVE MECHANISM
14.3.2 1ST IMAGE TRANSFER ROLLER MECHANISM
14.3.3 2ND IMAGE TRANSFER ROLLER PRESSURE MECHANISM
14.3.4 IDC SENSOR SHUTTER MECHANISM
14.3.5 ATVC (AUTO TRANSFER VOLTAGE CONTROL)
14.3.6 TRANSFER BELT CLEANING
14.3.7 REVERSING CONTROL OF THE TRANSFER BELT
14.3.8 2ND IMAGE TRANSFER ROLLER CLEANING
14.3.9 CHARGE NEUTRALIZATION AND SEPARATION OF PAPER
14.3.10 DETECTION OF NEW TRANSFER BELT UNIT
14.3.11 NEW UNIT DETECTION TIMING/OPERATION
14.3.12 PRESSURE/RETRACTION CONTROL DURING ACS MODE
14.3.13 ASC MODE CONTROL CHANGE WITH THE SOFTWARE SW
15. TONER COLLECTING SECTION
15.1 COMPOSITION
15.2 DRIVE
15.3 OPERATION
15.3.1 TONER COLLECTING MECHANISM
15.3.2 WASTE TONER BOX-IN-POSITION DETECTION
15.3.3 WASTE TONER NEAR-FULL/FULL DETECTION CONTROL
16. PAPER FEED SECTION
16.1 TRAY1
16.1.1 COMPOSITION
16.1.2 DRIVE
16.1.3 PAPER TAKE-UP CONTROL
16.1.4 PAPER NEAR-EMPTY/PAPER EMPTY DETECTION
16.1.5 PAPER INTERVAL CONTROL (PPM CONTROL)
16.1.6 PAPER SIZE DETECTION CONTROL
17. TIMING ROLLER SECTION
17.1 COMPOSITION
17.2 DRIVE
17.3 OPERATION
17.3.1 TIMING ROLLER CONTROL
18. FUSING SECTION
18.1 COMPOSITION
18.2 DRIVE
18.3 OPERATION
18.3.1 FUSING ROLLER DRIVE CONTROL
18.3.2 FUSING LOOP CONTROL
18.3.3 FUSING PRESSURE ROLLER PRESSURE/RETRACTION MECHANISM
18.3.4 FUSING TEMPERATURE CONTROL
18.3.5 FUSING TEMPERATURE CONTROL DURING A PRINT JOB
18.3.6 TEMPERATURE CONTROL DURING STAND-BY
18.3.7 TEMPERATURE CONTROL DURING LOW POWER MODE
18.3.8 PROTECTION FROM ABNORMALLY HIGH TEMPERATURE
18.3.9 DETECTION OF A NEW FUSING UNIT
18.3.10 PPM CONTROL
18.3.11 DELAY CONTROL
19. PAPER EXIT/SWITCHBACK SECTION
19.1 COMPOSITION
19.2 DRIVE
19.3 OPERATION
19.3.1 PAPER EXIT CONTROL
20. IMAGE STABILIZATION CONTROL
20.1 OVERVIEW
20.2 OPERATION
20.2.1 IDC REGISTRATION SENSOR ADJUSTMENT CONTROL
20.2.2 MAX. DENSITY ADJUSTMENT CONTROL
20.2.3 LD (LASER DIODE) INTENSITY ADJUSTMENT CONTROL
20.2.4 GAMMA CORRECTION CONTROL
20.3 OPERATION SEQUENCE
20.4 OPERATION TIMING
21. IMAGE PROCESSING
21.1 SCANNER SECTION IMAGE PROCESSING BLOCK DIAGRAM
21.2 WRITE SECTION IMAGE PROCESSING BLOCK DIAGRAM
22. OTHER CONTROL
22.1 FAN CONTROL
22.1.1 CONSTRUCTION
22.1.2 OPERATION
22.2 COUNTER CONTROL
22.2.1 CONSTRUCTION
22.3 PARTS OPERATED WHEN THE MAIN POWER SWITCH AND SUB POWER SWITCH ARE
TURNED ON
22.3.1 PARTS OPERATED WHEN THE MAIN POWER SWITCH AND SUB POWER SWITCH ARE
TURNED ON

FK-507
OUTLINE
1. PRODUCT SPECIFICATIONS
2. CIRCUITRY OPERATION
COMPOSITION/OPERATION
3. SUMMARY OF BOARD FUNCTIONS
3.1 MFBU BOARD (MFBUB)
3.1.1 MAIN CONTROLLER
3.1.2 SCANNING CONTROLLER
3.1.3 IMAGE DATA PROCESSOR
3.1.4 NETWORK CONTROL
3.1.5 EXPANSION INTERFACE
3.2 FAXU BOARD (FAXUB)
3.2.1 OVERVIEW
3.2.2 BLOCK DIAGRAM
3.2.3 FUNCTION
3.3 RAMU BOARD (RAMUB)
3.3.1 OVERVIEW
3.3.2 BLOCK DIAGRAM
3.3.3 BACKUP FUNCTION
3.4 CCDU BOARD (CCDUB)
3.4.1 OVERVIEW
3.4.2 BLOCK DIAGRAM
3.4.3 FUNCTION
3.5 BCRU BOARD (BCRUB)
3.5.1 OVERVIEW
3.5.2 BLOCK DIAGRAM
3.6 MEMU/1
3.6.1 OVERVIEW
3.6.2 BLOCK DIAGRAM
3.7 MEMU/2
3.7.1 OVERVIEW
3.7.2 BLOCK DIAGRAM
3.8 OPERATION PANEL
3.8.1 OVERVIEW
3.8.2 BLOCK DIAGRAM
3.8.3 FUNCTION
3.8.4 ADJUSTMENT SWITCH
3.8.5 ANNOTATION
3.9 DF CONTROL BOARD (DFCB)
3.9.1 OVERVIEW
3.9.2 BLOCK DIAGRAM
3.10 ADCU BOARD (ADCUB)
3.10.1 OVERVIEW
3.10.2 BLOCK DIAGRAM
4. COMMUNICATION CONTROL
4.1 V.34 MODE COMMUNICATION PROCEDURE
4.1.1 V.34 MODE COMMUNICATION PROCEDURE
4.2 COMMUNICATION MODE
4.2.1 PRIORITY
4.2.2 COMMUNICATION MODES OF ECM/G3
4.3 ENCODING METHOD
5. SELECTING PRINT PAPER
5.1 PRINTING AREA
5.2 PRINTING MODE
5.2.1 AUTOMATIC REDUCTION MODE
5.2.2 CUT OFF MODE
5.3 PRINT PAPER SELECTION MODE (FAX)
5.3.1 STANDARD MODE
5.3.2 WIDTH PREFERENCE MODE
5.3.3 FIXED WIDTH MODE
5.3.4 PRINT PAPER SIZE SELECTIONS (WHEN RECEIVING)
5.3.5 PAPER DETECTION
6. LIST OF REPORTS
6.1 TX REPORT
6.2 RX REPORT
6.3 PROTOCOL TRACE
6.3.1 G3 PROTOCOL TRACE
6.3.2 NETWORK PROTOCOL TRACE
6.4 FILE DUMP
6.5 SERVICE CALL REPORT
6.5.1 SERVICE CALL REPORT

DF-612
OUTLINE
1. PRODUCT SPECIFICATIONS
2. SECTION CONFIGURATION
3. PAPER FEED PATH
COMPOSITION/OPERATION
4. COMPOSITION
5. DRIVE
6. OPERATION
6.1 FEEDING THE ORIGINAL
6.1.1 FEEDING OPERATION
6.2 TRANSFER MECHANISM
6.3 TRANSFER MECHANISM FOR TURNOVER/PAPER EXIT
7. PAPER PATH
7.1 1-SIDED MODE
7.2 2-SIDED MODE
8. ORIGINAL SIZE DETECTION
9. DETECTING THE OPEN/CLOSE
9.1 AUTO DOCUMENT FEEDER RAISING/LOWERING DETECTION MECHANISM
9.2 AUTO DOCUMENT FEEDER LOWERED POSITION DETECTION MECHANISM
10. COOLING INSIDE THE UNIT

PC-104/204
OUTLINE
1. PRODUCT SPECIFICATIONS
2. PAPER FEED PATH
COMPOSITION/OPERATION
3. COMPOSITION
4. DRIVE SYSTEM
5. OPERATIONS
5.1 PAPER FEED SECTION
5.1.1 VERTICAL TRANSPORT DRIVE MECHANISM
5.1.2 PAPER LIFTING MOTION
5.2 CASSETTE SECTION
5.2.1 PAPER SIZE DETECTION
5.2.2 REMAINING PAPER DISPLAY

PC-105
OUTLINE
1. PRODUCT SPECIFICATIONS
COMPOSITION/OPERATION
2. COMPOSITION
3. DRIVE
4. OPERATION
4.1 PAPER LIFTING MOTION CONTROL
4.1.1 WHEN TRAY IS SLID IN
4.1.2 DURING A PRINT CYCLE
4.2 PAPER SIZE DETECTION CONTROL
4.3 PAPER NEAR-EMPTY/PAPER EMPTY DETECTION

PC-405
OUTLINE
1. PRODUCT SPECIFICATION
2. PAPER FEED PATH
COMPOSITION/OPERATION
3. COMPOSITION
4. DRIVE
5. OPERATIONS
5.1 PAPER FEED SECTION
5.1.1 PAPER FEED DRIVE MECHANISM
5.2 TRAY SECTION
5.2.1 ELEVATOR TRAY MECHANISM
5.2.2 SHIFT GATE DRIVE MECHANISM
5.2.3 SHIFTER DRIVE MECHANISM
5.2.4 PAPER EMPTY DETECTION
5.2.5 REMAINING PAPER AMOUNT DISPLAYED

MB-502
OUTLINE
1. PRODUCT SPECIFICATIONS
2. PAPER PATH
COMPOSITION/OPERATION
3. COMPOSITION
4. DRIVE
5. OPERATION
5.1 BYPASS PAPER LIFTING MOTION CONTROL
5.2 PAPER SIZE DETECTION
5.3 PAPER EMPTY DETECTION

AD-505
OUTLINE
1. PRODUCT SPECIFICATIONS
2. SECTION CONFIGURATION
3. PAPER FEED PATH
COMPOSITION/OPERATION
4. COMPOSITION
5. DRIVE
5.1 SWITCHBACK DRIVE
5.2 TRANSPORT DRIVE
6. OPERATION
6.1 SWITCHBACK MECHANISM
6.1.1 SWITCHBACK OPERATION
6.1.2 PAPER EXIT ROLLER DRIVE
6.2 TRANSPORT CONTROL
6.2.1 DUPLEX UNIT TRANSPORT MOTOR CONTROL
6.2.2 2-SIDED PRINTING METHOD

JS-505
OUTLINE
1. PRODUCT SPECIFICATION
2. PAPER PATH
2.1 EXIT TO THE UPPER TRAY
2.2 EXIT TO THE LOWER TRAY
CONSTRUCTION AND OPERATION
3. CONSTRUCTION
4. DRIVE
5. OPERATION
5.1 TRANSPORT/EXIT SECTION
5.1.1 PAPER TRANSPORT
5.1.2 TRANSPORT PATH SWITCHING
5.1.3 FULL-OF-PAPER DETECTING MECHANISM
5.1.4 LOWER TRAY EXIT ROLLER PRESSURE/RETRACTION
5.2 PAPER SHIFT SECTION
5.2.1 PAPER SHIFT MECHANISM
5.2.2 SHIFT OPERATION OVERVIEW

Content for Parts List Manual:
1. EXTERNAL PARTS
2. INNER COVER SECTION
3. IR COVER
4. SCANNER SECTION
5. SIZE DETECT SECTION
6. IR DRIVE SECTION
7. MFBU
8. IR FRAME SECTION
9. T/C RAIL SECTION
10. ERASE LAMP SECTION
11. TRANSFER BELT UNIT
12. P/H FRAME SECTION
13. PRINT HEAD SECTION
14. TONER CONVEYANCE SECTION
15. TONER COLLECTING SECTION
16. CASSETTE TRAY SECTION
17. PAPER FEED SECTION
18. VERTICAL CONVEYANCE SECTION
19. FUSING SECTION
20. PAPER EXIT SECTION
21. MAIN DRIVE SECTION
22. FEED/TRANSPORT DRIVE SECTION
23. FUSING DRIVE SECTION
24. MAIN FRAME SECTION
25. LOWER FRAME SECTION
26. HIGH VOLTAGE UNIT
27. ELECTRICAL COMPONENTS
28. REAR ELECTRICAL SECTION
29. WIRING
30. WIRING ACCESSORIES
31. ACCESSORY PARTS