Service Manual TOSHIBA e-STUDIO 4500c, e-STUDIO 5500c;
Language and Format: English/PDF
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1 INSTALLATION
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1.1 INSTALLATION REQUIREMENTS
1.1.1 OPERATING ENVIRONMENT
1.1.2 MACHINE LEVEL
1.1.3 MINIMUM SPACE REQUIREMENTS
1.1.4 DIMENSIONS
1.1.5 POWER REQUIREMENTS
1.2 COPIER AND PERIPHERALS
1.3 COPIER e-STUD4500c/5500c
1.3.1 ACCESSORIES
1.3.2 INSTALLATION
Tapes and packing material
Shipping Retainer Removal
Developer Cartridge Installation
Reassemble the PCU
Reattach the Face Plate
Remove the Retainers in the Drawer Unit
Reinstall the Toner Hopper
STC (Soft Toner Cartridge) Installation
Make the Machine Level
Attach the PCU Stand Rack
Attach Decals
Initializing Developer and Toner
Load the Paper Trays
Make a Test Color Print
ACC (Automatic Color Calibration) Adjustment
Counter Display Setting
Print an SMC Report
Connect the Upper and Lower Tray Heaters
1.3.3 BREAKER SWITCH TEST PROCEDURE
How to Test the Electrical Breaker Switch
To return the switch to the ON position:
1.4 COPY TRAY (B756)
1.4.1 ACCESSORIES
1.4.2 INSTALLATION
1.5 A3/11″ X 17″ PAPER SIZE TRAY (B331)
1.5.1 ACCESSORIES
1.5.2 INSTALLATION
1.6 LCT (B473), LCT ADAPTER (B699)
1.6.1 ACCESSORIES
LCT (B473)
LCT Adapter (B699)
1.6.2 INSTALLATION
Removing Tape and Accessories
LCT Adapter (B699) Installation
LCT Installation
LCT (B473): Paper size change from A4 to 8 1/2″ x 11″ (LT)
1.7 8 1/2″ X 14″/B4 PAPER SIZE TRAY (B474)
1.7.1 ACCESSORIES
1.7.2 INSTALLATION
LCT Connected to the Machine
1.8 2000/3000 SHEET FINISHERS (B700/B701)
1.8.1 ACCESSORIES
1.8.2 INSTALLATION
Removing Tapes and Packing Materials
Docking the Finisher to the Copier
Attaching the Trays
Leveling the Finisher
Support tray
Selecting the Staple Supply Name
Enabling Booklet Binding (B700 Only)
1.9 PUNCH UNIT (B702)
1.9.1 ACCESSORIES
1.9.2 INSTALLATION
1.10 MAIL BOX (B762)
1.10.1 ACCESSORIES
1.10.2 INSTALLATION
1.11 3000-SHEET FINISHER (B706), FINISHER ADAPTER (B698)
1.11.1 ACCESSORIES
3000-Sheet Finisher B706 Accessories
Finisher Adapter Kit B698 Accessories
1.11.2 INSTALLATION
Shipping tape and retainers
Finisher Adapter Kit B698 Installation
Finisher Installation
Selecting the Staple Supply Name
Stopper bracket (Co-packed with B695) Installation
1.12 PUNCH UNIT B531
1.12.1 ACCESSORIES
1.12.2 INSTALLATION
1.13 OUTPUT JOGGER UNIT (B703/B513)
1.13.1 ACCESSORIES
1.13.2 INSTALLATION
1.14 COVER INTERPOSER TRAY (B704)
1.14.1 ACCESSORIES
1.14.2 INSTALLATION
Removing Tapes and Packing Materials
Preparing the Finisher (B700/B701/B706)
Attaching the Extensions for the B706
Attaching the Extensions for the B700/B701
Attaching the Interposer Tray (B700/B701/B706)
Attaching the Corner Plates for the B706
Docking Finisher/Interposer with the Machine (B700/B701/B706)
1.15 MFP CONTROLLER OPTIONS
1.15.1 OVERVIEW
1.15.2 ACCESSORY CARDS
1.15.3 APPLICATIONS PROVIDED ON SD CARDS
1.15.4 HANDLING DIMMS AND SD CARDS
DIMMs
SD cards
1.15.5 MERGING APPLICATIONS ON ONE SD CARD
Overview
Merging Applications
Undo Exec
Storing SD Application Cards on Site
1.15.6 PRINTER/SCANNER UNIT GM-2100 (N737)
Accessories
Installation
USB SP Settings
1.15.7 POSTSCRIPT3 UNIT TYPE 3260 (B761)
Accessory Check
1.16.8 DATAOVERWRITESECURITY UNIT TYPE C (B735)
Accessory Check
Before You Begin
Seal Check And Removal
Installation Procedure
1.15.9 COPY CONNECTOR TYPE 3260 (B328)
1.15.10 EFI PRINTER CONTROLLER (G815)
2 PREVENTIVE MAINTENANCE
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2.1 OVERVIEW
2.2 PM COUNTER
2.2.1 DISPLAYING THE PM COUNTER
2.2.2 PM PARTS SCREEN DETAILS
All PM Parts list: Main Menu
Number button submenu
Parts list for PM yield indicator
2.3 PM TABLES
2.3.1 MAIN MACHINE
Copier PM Parts
ARDF PM Parts
2.3.2 2000/3000-SHEET BOOKLET FINISHER B700/B701
2.3.3 PUNCH B702
2.3.4 3000-SHEET FINISHER B706
2.3.5 PUNCH B531
2.3.6 COVER INTERPOSER TRAY B704
2.3.7 LCT B473
2.4 LUBRICATION POINTS
2.4.1 COPIER
OPC, ITB Replacement
Fusing Unit
3 REPLACEMENT AND ADJUSTMENT
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3.1 GENERAL CAUTIONS
3.1.1 DRUM
3.1.2 PCU
3.1.3 TRANSFER BELT UNIT
3.1.4 SCANNER UNIT
3.1.5 LASER UNIT
3.1.6 DEVELOPMENT
3.1.7 CLEANING
3.1.8 FUSING UNIT
3.1.9 PAPER FEED
3.1.10 USED TONER (WASTE TONER)
3.2 COMMON REMOVAL PROCEDURES
3.2.1 ARDF
3.2.2 OPERATION PANEL, TOP COVERS
3.2.3 LEFT COVERS
3.2.4 FRONT DOOR
3.2.5 RIGHT COVERS
3.2.6 REAR COVERS
3.2.7 TONER HOPPER, FACEPLATE, PCU
Removing Toner Hopper, Face plate, PCU
Reinstalling PCU, Face plate, Toner Hopper
3.2.8 IMAGE TRANSFER UNIT
3.2.9 DRAWER UNIT
3.2.10 DUPLEX UNIT
3.2.11 OPENING AND LOCKING THE CONTROLLER BOX COVER
3.2.12 SD CARD STORAGE
3.3 SCANNER UNIT
3.3.1 EXPOSURE GLASS
3.3.2 LENS BLOCK, PAPER SIZE SENSORS
3.3.3 EXPOSURE LAMP
3.3.4 SCANNER MOTOR
3.3.5 SCANNER HP SENSOR
3.3.6 SCANNER INTERFACE BOARD (SIOB)
3.3.7 SCANNER WIRE
Scanner Wire Removal
Scanner Wire Reinstallation and Scanner Position Adjustment
3.4 LASER UNIT
3.4.1 CAUTION DECALS
3.4.2 POLYGON MOTOR
3.4.3 LASER UNIT
Adjustments After Laser Unit Replacement
3.4.4 LASER SYNCHRONIZATION DETECTOR
3.5 PCU (POTO CONDUCTOR UNITS)
3.5.1 DEVELOPER REPLACEMENT
3.5.2 DEVELOPMENT GEARS
3.5.3 CHARGE ROLLER UNIT
3.5.4 DRUM AND CLEANING BLADE
Removing the OPC Drum
Removing the Cleaning Blade
3.5.5 PCU CLEANING UNIT
3.5.6 TD SENSOR
3.5.7 AFTER REPLACING THE PCU COMPONENTS
AND DEVELOPER
3.6 TONER SUPPLY UNIT
3.6.1 STC PORT CLEANING
3.6.2 CONNECTOR BOARD (CNB)
3.6.3 TONER PUMP
3.6.4 TONER END SENSOR
3.6.5 TONER HOPPER MOTOR
3.7 PAPER TRANSFER UNIT
3.7.1 RELAY SENSOR
3.7.2 DOUBLE-FEED DETECTION SENSOR,
REGISTRATION SENSOR
3.7.3 PAPER TRANSFER UNIT
3.7.4 PAPER TRANSFER ROLLER, DISCHARGE PLATE
3.7.5 LUBRICANT BAR
3.7.6 CLEANING BLADE
3.7.7 PTR CLEANING BRUSH ROLLER
3.7.8 PAPER TRANSPORT BELT, SEPARATION POWER PACK
3.7.9 REGISTRATION MOTOR
3.7.10 DOUBLE-FEED DETECTION LED
3.8 IMAGE TRANSFER UNIT
3.8.1 ITB (Image Transfer Belt), BELT CLEANING UNIT
Disassembly and ITB Replacement
Reassembly of the Image ITB Unit and Belt Cleaning Unit
Dusting the ITB with Lubricant Powder
3.8.2 ITB CLEANING BLADE, DUST COLLECTION UNIT
3.8.3 ITB CLEANING ROLLER, SCRAPER BLADE
3.8.4 MUSIC AND ID SENSORS
3.8.5 IMAGE TRANSFER POWER PACK
3.8.6 BELT POSITION SENSORS
3.9 FUSING UNIT
3.9.1 FUSING BELT STRIPPERS
3.9.2 FUSING UNIT
3.9.3 FUSING EXIT SENSOR, ACCORDION JAM SENSOR
3.9.4 PRESSURE ROLLER THERMOSTATS, THERMISTOR
3.9.5 FUSING CLEANING UNIT
3.9.6 FUSING BELT THERMOSTATS
3.9.7 FUSING THERMISTORS, HEATING ROLLER
TEMPERATURE SENSOR
3.9.8 FUSING BELT LUBRICATION ROLLER, CLEANING ROLLER
3.9.9 PRESSURE ROLLER CLEANING FELT ROLLER
3.9.10 HOT ROLLER, HEATING ROLLER FUSING LAMPS
3.9.11 PRESSURE ROLLER FUSING LAMP
3.9.12 HEATING ROLLER, FUSING BELT, HOT ROLLER
3.9.13 PRESSURE ROLLER
3.9.14 PRESSURE ROLLER STRIPPER
3.10 DUPLEX UNIT
3.10.1 DUPLEX INVERTER MOTOR
3.10.2 DUPLEX TRANSPORT MOTOR
3.10.3 DUPLEX UNIT SENSORS
Duplex Entrance Sensor
Transport Sensor 1, 2, Inverter Exit Sensor
Transport Sensor 3
3.10.4 DUPLEX JOGGER MOTOR
3.10.5 DUPLEX JOGGER BELT
3.11 TANDEM TRAY (TRAY 1)
3.11.1 TANDEM TRAY
3.11.2 REAR FENCE RETURN SENSOR REPLACEMENT
3.11.3 REAR FENCE HP SENSOR REPLACEMENT
3.11.4 TANDEM RIGHT TRAY PAPER SENSOR REPLACEMENT
3.11.5 BOTTOM PLATE LIFT WIRE REPLACEMENT
3.11.6 TANDEM TRAY PAPER SIZE CHANGE
3.12 PAPER FEED (TRAYS 2, 3)
3.12.1 PICKUP, FEED, SEPARATION ROLLERS
3.12.2 FEED UNIT
3.12.3 SEPARATION ROLLER PRESSURE ADJUSTMENT
3.12.4 PAPER END, TRAY LIFT, PAPER FEED SENSORS
3.12.5 VERTICAL TRANSPORT SENSOR
3.13 BYPASS UNIT
3.13.1 BYPASS PICK-UP, FEED, SEPARATION ROLLERS
3.13.2 BYPASS AUTO PAPER SIZE DETECTION SWITCHES
3.13.3 BYPASS UNIT
3.13.4 BYPASS PAPER END SENSOR, FEED SENSOR
3.13.5 BYPASS FEED CLUTCH
3.14 BOARDS
3.14.1 CONTROLLER UNIT
3.14.2 CONTROLLER BOARD, 256 MB MEMORY, NVRAM
3.14.3 NVRAM REPLACEMENT
Upload NVRAM Data -> SD Card
Replace NVRAM
Restore NVRAM Data to the New NVRAM
3.14.4 CONTROLLER BOX COVER, BICU, IOB
3.14.5 RDS BOARD, JUMPER
3.14.6 INTERFACE BOARD, MOTHER BOARD
3.14.7 HVPS, PFC BOARD
3.14.8 PSU
3.14.9 AC DRIVE BOARD
3.14.10 TRANSFER MOTOR, DRIVE, DRIVE MOTOR BOARDS
3.15 HDD UNIT
Disposal of HDD Units
Reinstallation
3.16 MOTORS
3.16.1 PCU MOTOR, DRUM MOTOR
3.16.2 PAPER TRANSFER MOTOR
3.16.3 IMAGE TRANSFER MOTOR
3.16.4 WASTE TONER TRANSPORT MOTOR, WASTE TONER
DISTRIBUTION MOTOR
3.16.5 BOTTOM PLATE LIFT MOTOR (TRAYS 1, 2, 3)
3.16.6 ITB DRIVE MOTOR
3.17 AIR FILTERS
3.17.1 TONER HOPPER FILTER
3.17.2 OZONE FILTER, DUST FILTERS
3.17.3 SCANNER FILTER
3.18 ARDF
3.18.1 ARDF COVERS
3.18.2 ORIGINAL FEED UNIT
3.18.3 FEED BELT, PICK-UP ROLLER
3.18.4 BOTTOM PLATE POSITION SENSOR
3.18.5 INTERVAL, ORIGINAL WIDTH, SKEW
CORRECTION SEPARATION SENSORS
3.18.6 ORIGINAL LENGTH SENSORS
3.18.7 COVER OPEN, ORIGINAL SET, BOTTOM PLATE,
PICK-UP ROLLER HP, UPPER INVERTER SENSORS
3.18.8 ARDF POSITION SENSOR, APS START SENSOR
3.18.9 ORIGINAL REGISTRATION, EXIT SENSORS
3.18.10 ARDF SEPARATION ROLLER
3.18.11 ARDF TRANSPORT BELT
Removing the ARDF Transport Belt Assembly
Removing the Belt
Reinstalling the Belt
Reattaching the White Cover
3.18.12 ARDF CONTROL BOARD
3.18.13 ARDF BOTTOM PLATE LIFT MOTOR
3.18.14 ARDF FEED MOTOR, ARDF TRANSPORT MOTOR
3.18.15 ARDF PICK-UP ROLLER LIFT MOTOR
3.19 IMAGE ADJUSTMENTS
3.19.1 SCANNING
Scanner sub-scan magnification
Scanner leading edge and side-to-side registration
Main scan dot position correction
3.19.2 ARDF
ARDF side-to-side and leading edge registration
3.19.3 REGISTRATION
Image Area
Leading Edge
Side to Side
Adjustment Standards
Paper Registration Standard
Adjustment Procedure
3.19.4 COLOR REGISTRATION
Forced MUSIC Adjustment
Adjustment of Line Speed for Thick Paper
Color Registration Test and Error Adjustment
3.19.5 SKEW ADJUSTMENT AFTER LASER UNIT REPLACEMENT
3.19.6 PRINTER GAMMA CORRECTION
Copy Mode
Printer Mode
Adjustment Reference For Gamma Correction
3.20 TOUCH SCREEN CALIBRATION
4 TROUBLESHOOTING
—-
4.1 PROGRAM DOWNLOAD
4.1.1 OVERVIEW
4.1.2 RECOVERY METHODS
4.1.3 DOWNLOAD ERROR CODES
4.1.4 IMPORTANT SP CODES
4.2 SPECIAL PROCEDURES
4.2.1 SP2181 030 (ALIGNMENT RESULT) ERRORS
4.2.2 COLOR REGISTRATION ERROR ADJUSTMENT
Color Registration Error Correction
Color Skew Error Correction
Overall Check
Color Registration at the Left and Right Folds of the Test Pattern
4.2.3 SP3812 001 (DevSetup Execute) ERRORS
4.2.4 PROCESS CONTROL TROUBLESHOOTING
Summary of Process Control SC Codes
Process Control Self-Check: SP3821
4.2.5 COLOR ADJUSTMENT FOR CONNECTED COPIERS
4.3 SERVICE CALL CONDITIONS
4.3.1 SERVICE MODE LOCK/UNLOCK
4.3.2 SERIES SERVICE CALL CONDITIONS
4.3.3 SC CODE DESCRIPTIONS
SC codes Group 1: Scanning
SC codes Group 2: Exposure
SC codes Group 3: Image Development – 1
SC codes Group 4: Image Development – 2
SC codes Group 5: Paper Feed
SC codes Group 6: Device Communication
SC codes Group 7: Peripherals
SC800: Overall System
SC900: Miscellaneous
4.3.4 ADDITIONAL SC CODES PRINTED IN SMC REPORTS
4.4 ADDITIONAL INFORMATIONS
4.4.1 TRAY PAPER SIZE SETTING
SYMPTOM:
CAUSE:
ACTION:
4.4.2 PAPER MISFEED (J098/099)
SYMPTOM:
CAUSE:
ACTION:
How to Change the “Paper Thickness” and “Paper Type” Settings:
How to Change the “Paper Type Detect” or
“Double Feed Detect” Settings:
4.4.3 PAPER FEED SKEW
SYMPTOM:
CAUSE:
SOLUTION:
HOW TO CHECK THE POSITION OF THE REAR REGISTRATION
PRESSURE SPRING:
4.4.4 WHITE LINE IN SUB-SCAN DIRECTION ON SINGLE COLOR
SOLID IMAGE
SYMPTOM:
CAUSE:
ACTION:
4.4.5 DIRTY BLACK LINE IN SUB-SCAN DIRECTION OR DIRTY
BACKGROUND
SYMPTOM:
CAUSE:
ACTION:
APPENDIX:
4.4.6 EXPANDED SOFT TONER CARTRIDGE
SYMPTOM:
CAUSE:
ACTION:
4.4.7 SYTEM STOP CONTROL DUE TO THE TEMPERATURE
LIMITATION
OVERVIEW:
ACTION:
4.4.8 LOW PAWER MODE TEMPERATURE
SYMPTOM:
CAUSE:
ACTION:
4.4.9 POOR FUSING ON 100g/m2 PAPER
SYMPTOM:
CAUSE:
SOLUTION:
ACTION:
IMPORTANT:
Final Solution: Middle Thickness Paper Mode
APPENDIX:
4.4.10 ABNORMAL SHIFT TRAY MOVEMENT OF SR842 (B706) WITH
EFI PRINTER CONTROLLER (E-7000)
SYMPTOM:
CAUSE:
SOLUTION:
4.4.11 POOR FUSING ON 100G/M2 PAPER
SYMPTOM:
CAUSE and SOLUTION:
Fusing Anti-glossy Streak Kit (P/N B1329713):
4.4.12 COPIER FIRMWARE UPDATE NOTICE WHEN COLOR
CONTROLLER E-7000 IS INSTALLED
REASON:
PROCEDURE:
4.4.13 POOR FUSING ON 100g/m2 PAPER
SYMPTOM:
CAUSE:
SOLUTION:
4.4.14 NIP WIDTH ADJUSTMENT
MEASURING THE NIP WIDTH:
NIP WITH SPECIFICATIONS:
ADJUSTING THE NIP WIDTH:
5 SERVICE TABLES
5.1 SERVICE PROGRAM MODE
5.1.1 SERVICE PROGRAM MODE OPERATION
Service Mode Lock/Unlock
To Enter and Exit the Service Mode
To Switch to the Copy Window for Test Printing
Using the SP Mode
SP Mode Button Summary
SP Mode Print (SMC Print)
5.2 RESETS
5.2.1 MEMORY ALL CLEAR: SP5801
5.2.2 SOFTWARE AND SETTING RESET
Software Reset
Resetting the User Tool Settings
Resetting Copy/Document Server Features Only
Resetting Scanner Features Only
5.3 TEST PATTERN PRINTING
5.3.1 PRINTING TEST PATTERN: SP2109 002
Test Pattern Table
5.3.2 IPU TEST PATTERNS: SP4417
5.4 FIRMWARE UPDATE
5.4.1 FIRMWARE UPDATE PROCEDURE
Firmware Update Procedure
Verifying the Firmware Update
5.4.2 DOWNLOADING STAMP DATA
5.4.3 UPLOADING AND DOWNLOADING NVRAM DATA
Uploading NVRAM Data to an SD card
Downloading an SD Card to NVRAM
5.5 SERVICE PROGRAM TABLES
5.5.1 SERVICE TABLE KEY
5.5.2 COPIER SERVICE TABLES
Group 1000
Group 2000
Group 3000
Group 4000
Group 5000
Group 6000
Group 7000
Group 8000
Group 9000
5.5.3 PRINTER SERVICE TABLE
Group 1 (Printer)
5.5.4 SCANNER SERVICE TABLE
Group 1 (Scanner)
Group 2 (Scanner)
5.6 COPIER INPUT/OUTPUT CHECK
5.6.1 COPIER INPUT CHECK: SP5803
5.6.2 COPIER OUTPUT CHECK: SP5804
5.7 ARDF INPUT/OUTPUT CHECK
5.7.1 ADF INPUT CHECK: SP6007
5.7.2 ADF OUTPUT CHECK: SP6008
5.8 FINISHER 1 (B700/B701) INPUT/OUTPUT CHECK
5.8.1 INPUT CHECK: FINISHER 1 (B700/B701) SP6121
5.8.2 OUTPUT CHECK FINISHER 1: (B700/B701) SP6123
5.9 FINISHER 2 (B706) INPUT/OUTPUT CHECK
5.9.1 INPUT CHECK FINISHER 2: (B706) SP6122
5.9.2 OUTPUT CHECK FINISHER 2 (B706) SP6125
5.10 USING THE DEBUG LOG
5.10.1 SWITCHING ON AND SETTING UP SAVE DEBUG LOG
5.10.2 RETRIEVING THE DEBUG LOG FROM THE HDD
5.10.3 RECORDING ERRORS MANUALLY
5.10.4 NEW DEBUG LOG CODES
SP5857-015 Copy SD Card-to-SD Card: Any Desired Key
SP5857-016 Create a File on HDD to Store a Log
SP5857-017 Create a File on SD Card to Store a Log
5.11 USER TOOLS
5.11.1 OVERVIEW
5.11.2 SYSTEM SETTINGS
5.11.3 MAINTENANCE
5.11.4 COPIER/DOCUMENT SERVER FEATURES
5.11.5 PRINTER FEATURES
5.11.6 SCANNER FEATURES
5.11.7 INQUIRY
5.11.8 COUNTER
6
6.1 GENERAL OVERVIEW
6.1.1 MAIN MACHINE
6.1.2 PAPER PATH: COVER INTERPOSER TRAY
6.1.3 PAPER PATH: 9-BIN MAILBOX
6.1.4 DRIVE LAYOUT
6.2 BOARDS
6.2.1 BLOCK DIAGRAM
6.2.2 COMPONENT DESCRIPTIONS
6.2.3 CONTROLLER BOX VENTILATION
6.3 COPY PROCESS OVERVIEW
6.4 ARDF
6.4.1 OVERVIEW
6.4.2 ARDF ELECTRICAL COMPONENTS
Components View 1: Sensors
Components View 2: Motors, Sensors, Other
ARDF Components View 3: Drive Motors
6.4.3 ORIGINAL SIZE DETECTION
6.4.4 PICK-UP ROLLER
6.4.5 BOTTOM PLATE LIFT
6.4.6 ORIGINAL FEED AND SEPARATION
6.4.7 ORIGINAL FEED AND SKEW CORRECTION
6.4.8 SLIP DETECTION
6.4.9 ORIGINAL TRANSPORT (ONE-SIDED)
6.4.10 DUPLEX SCANNING
6.4.11 ARDF JAM DETECTION
Jam Detection Sensor Layout
Jam Detection Table
6.5 SCANNER UNIT
6.5.1 OVERVIEW
6.5.2 ORIGINAL SIZE DETECTION
Detection Timing
6.5.3 SCANNER DRIVE
6.5.4 SCANNER UNIT FANS AND ANTI-CONDENSATION HEATER
6.5.5 DUST DETECTION
Overview
What Happens if Dust is Detected?
How is the Dust Detected?
The Effects of SP Mode Settings on Dust Detection
6.6 IMAGE PROCESSING
6.6.1 OVERVIEW
6.6.2 SBU (SENSOR BOARD UNIT)
SBU
Operation Summary
Storing Operation Settings
SBU Test Mode
6.6.3 IPU (IMAGE PROCESSING UNIT)
6.7 LASER UNIT
6.7.1 OVERVIEW
6.7.2 LD UNIT
Dual Beam Writing
LD Safety Switches
6.7.3 OPTICAL PATHS
Optical Path
6.7.4 IMAGE POSITION CORRECTION (MUSIC)
What does MUSIC do?
When is MUSIC done?
Location of the MUSIC Sensors
How is MUSIC Done?
3rd Mirror Position Adjustment
Exposure Unit Temperature Sensors
6.8 PHOTOCONDUCTOR UNITS (PCU)
6.8.1 OVERVIEW OF TANDEM PCU UNITS
6.8.2 AROUND THE DRUM
Drum Drive
Drum Charge
Drum Cleaning
Drum Ventilation
Ozone Ventilation
6.8.3 DEVELOPMENT UNIT
Overview
Development Unit Operation
Development, PCU Drive
6.9 TONER SUPPLY
6.9.1 OVERVIEW
6.9.2 TONER SUPPLY MECHANISM
6.9.3 TONER CARTRIDGE
6.9.4 TONER END SENSORS
Toner near-end
Toner end
Toner End Recovery
6.10 WASTE TONER COLLECTION
6.10.1 WASTE TONER PATH
6.10.2 WASTE TONER UNIT MOTORS
6.10.3 WASTE TONER COLLECTION UNIT SENSORS
Waste Toner Bottle Set Sensor
Waste Toner Bottle Near-Full Sensor
Waste Toner Bottle Full Sensor
Waste Toner Bottle Lock Sensor
Waste Toner Bottle Transport Motor
6.11 PROCESS CONTROL
6.11.1 OVERVIEW
6.11.2 COMPONENTS USED DURING PROCESS CONTROL
Potential Sensor
ID Sensors
TD Sensor
Temperature/Humidity Sensors
List of Process Control Acronyms
Important SP Codes Related to Process Control
6.11.3 POTENTIAL CONTROL
When is Potential Control Done?
What is Done During Potential Control?
6.11.4 TONER SUPPLY CONTROL
Overview
Toner Supply Operation Flow
6.12 IMAGE TRANSFER AND PAPER TRANSFER
6.12.1 OVERVIEW
6.12.2 ITB DRIVE
6.12.3 ITB LIFT
6.12.4 TRANSFER POWER PACK
6.12.5 PAPER TRANSFER AND SEPARATION
6.12.6 PTR CLEANING
6.12.7 ITB CLEANING
6.12.8 ITB SPEED CONTROL
6.12.9 ITB VENTILATION
6.13 PAPER FEED
6.13.1 OVERVIEW
6.13.2 DRIVE
6.13.3 TRAY AND PAPER LIFT MECHANISM – TRAY 2,3
Bottom Plate Lift
Lift Sensor
6.13.4 PAPER FEED AND SEPARATION MECHANISM
Feed and Separation at Standby: No Paper Present
Paper Feed and Separation
Separation Roller Release Mechanism
6.13.5 PAPER NEAR-END AND PAPER END – TRAYS 2 AND 3
6.13.6 PAPER SIZE DETECTION
Tandem Tray (Tray 1)
Universal Cassettes (Tray 2, 3)
6.13.7 PAPER TRAY HEATERS
6.13.8 TANDEM TRAY – TRAY 1
Overview
Connecting the Left and Right Sides of the Tray
Paper Lift/Remaining Paper Detection
Fence Drive
Rear Fence Drive
Tray Side-to-side Positioning
6.13.9 TRAY POSITIONING MECHANISM – TRAYS 1 TO 3
6.13.10 BYPASS TRAY
Bypass Feed and Separation
Bypass Tray Paper End Detection
Bypass Paper Size Detection
6.13.11 PAPER REGISTRATION
Overview
Paper Registration Drive
Jam Removal at Paper Registration
6.13.12 PAPER TYPE AND DOUBLE-FEED DETECTION
6.14 FUSING, PAPER EXIT
6.14.1 OVERVIEW
6.15 THERMISTORS, THERMOSTATS
6.15.1 FUSING UNIT DRIVE
6.15.2 LUBRICATION AND CLEANING
Stripper Retraction
6.15.3 FUSING TEMPERATURE CONTROL
Basic Temperature Control
Correction for Machine Internal Temperature
Copy Speed Reduction (CPM Down Mode)
6.15.4 FUSING UNIT VENTILATION
6.16 DUPLEX UNIT
6.16.1 OVERVIEW
6.16.2 DUPLEX DRIVE
6.16.3 INVERTER OPERATION
Inverter Feed-in and Jogging
Inverter Feed-out
6.16.4 DUPLEX TRAY FEED
6.16.5 DUPLEX INTERLEAVE FEED
6.16.6 DUPLEX UNIT VENTILATION
6.17 PAPER EXIT
6.17.1 FACE UP EXIT MECHANISM
6.17.3 PAPER EXIT COOLING
6.17.4 ENERGY SAVER MODES
A3/11″X17 PAPER SIZE TRAY
1 INSTRALLATION
2 REPLACEMENT AND ADJUSTMENT
2.1 BOTTOM PLATE LIFT WIRE REPLACEMENT
3 DETAILED DESCRIPTIONS
3.1 SECTIONAL DESCRIPTION
1 REPLACEMENT AND ADJUSTMENT
1.1 EXTERNAL COVERS
1.2 PICK-UP/FEED/SEPARATION ROLLERS
1.3 PICK-UP SOLENOID
1.4 PAPER END SENSOR, UPPER COVER SWITCHES
1.5 TRAY MOTOR
1.6 PAPER STACK SENSOR
1.7 PAPER SIZE ADJUSTMENT
2 DETAILS
2.1 OVERVIEW
2.1.1 LCT MAIN COMPONENTS
2.1.2 LCT DRIVE LAYOUT
2.2 PAPER FEED AND SEPARATION
2.2.1 STARTING PAPER FEED
2.2.2 FEED AND SEPARATION
2.3 PAPER LIFT
2.4 PAPER HEIGHT DETECTION
2.5 PAPER END DETECTION
2000/3000-SHEET FINISHER
1 REPLACEMENT AND ADJUSTMENT
1.1 BASIC PROCEDURES
1) 1.1.1 COVERS
2) 1.1.2 UPPER TRAY, END FENCE
1.2 UPPER TRAY LIMIT SENSOR, LIMIT SWITCH
1.3 POSITIONING ROLLER
1.4 PROOF TRAY EXIT SENSOR
1.5 UPPER TRAY HEIGHT SENSORS 1, 2
1.6 EXIT GUIDE PLATE, UPPER TRAY EXIT SENSOR
1.7 PROOF TRAY FULL SENSOR
1.8 FINISHER ENTRANCE SENSOR
1.9 PRE-STACK TRAY EXIT SENSOR
1.10 FOLD UNIT EXIT SENSOR
1.11 FOLD ADJUSTMENTS (B700 ONLY)
1) 1.11.1 FOLDING HORIZONTAL SKEW ADJUSTMENT
2) 1.11.2 FOLD VERTICAL SKEW ADJUSTMENT
1.12 CORNER STAPLER
1.13 FOLD UNIT
1.14 FOLD UNIT ENTRANCE SENSOR
1.15 STACK PRESENT SENSOR
1.16 BOOKLET STAPLER, BOOKLET STAPLER MOTOR
1) 1.16.1 BOOKLET STAPLER
2) 1.16.2 BOOKLET STAPLER MOTOR
1. 2. DETAILS
2.1 GENERAL LAYOUT
2.2 ELECTRICAL COMPONENTS
1) 2.2.1 UPPER AREA B700/B701
2) 2.2.2 LOWER AREA B700/B701
3) 2.2.3 PUNCH UNIT B702
4) 2.2.4 STACKER/STAPLER – B700/B701
5) 2.2.5 B700 FOLD UNIT
6) 2.2.6 SUMMARY OF ELECTRICAL COMPONENTS
2.3 DRIVE LAYOUT
2.4 JUNCTION GATES
Proof Mode
Shift Mode
Staple Mode
2.5 PRE-STACKING
2.6 UPPER TRAY
2.7 LOWER TRAY (B700 ONLY)
2.8 CORNER STAPLING
1) 2.8.1 STACKING AND JOGGING
2) 2.8.2 STAPLER MOVEMENT
3) 2.8.3 CORNER STAPLING
2.9 BOOKLET STAPLING (B700 ONLY)
1) 2.9.1 BOOKLET PRESSURE MECHANISM
2) 2.9.2 BOOKLET STAPLING AND FOLDING
Overview
Booklet Stapling and Folding Mechanisms
2.10 UPPER TRAY OUTPUT
1) 2.10.1 FEED OUT
2) 2.10.2 FEED OUT STACKING
2.11 PUNCH UNIT B702 (FOR B700/B701)
1) 2.11.1 OVERVIEW OF OPERATION
2) 2.11.2 PUNCH MECHANISMS
Paper Position Detection
Punch Unit Movement
Punch Selection and Firing
1) 2.11.3 PUNCH HOPPER MECHANISM
2.12 FINISHER JAM DETECTION
COVER INTERPOSER TRAY
1 REPLACEMENT AND ADJUSTMENT
1.1 EXTERNAL COVERS
1.2 FEED UNIT AND PICK-UP ROLLER
1.3 FEED BELT
1.4 GUIDE PLATE ADJUSTMENT
1.5 MAIN BOARD
1.6 MOTOR REPLACEMENT
1.16.1 VERTICAL TRANSPORT MOTOR
1.16.2 BOTTOM PLATE LIFT MOTOR
1.16.3 FEED MOTOR, TRANSPORT MOTOR
2 DETAILS
2.1 OVERVIEW
2.1.1 MAIN LAYOUT
2.1.2 DRIVE LAYOUT
2.1.3 PAPER SIZE DETECTION
2.1.4 PAPER PATH
2.2 PAPER FEED
Power On
Paper Separation and Feed
Bottom Tray Lift
Paper Near-end
Paper End
3000-SHEET FINISHER
1 REPLACEMENT AND ADJUSTMENT
2 PREVENTIVE MAINTENANCE
3 REPLACEMENT AND ADJUSTMENT
3.1 DOOR AND COVER REPLACEMENT
Front Door
Left Inner Cover
Inner Cover
Side Table and Upper Tray
Left Covers
Rear Cover and Top Cover
Shift Tray
3.2 ROLLERS
3.2.1 SHIFT POSITIONING ROLLER
3.2.2 POSITIONING ROLLER
3.2.3 ALIGNMENT BRUSH ROLLER
3.3 STACK FEED-OUT BELT
3.4 JOGGER FENCE
3.5 SENSORS
3.5.1 STACK HEIGHT 1, 2 AND EXIT GUIDE OPEN SENSOR
Stack Height Sensors 1 and 2
Exit Guide Open Sensor
3.5.2 UPPER TRAY PAPER LIMIT AND EXIT SENSOR
Upper Tray Paper Limit Sensor
Upper Tray Exit Sensor
3.5.3 SHIFT TRAY EXIT SENSOR
3.5.4 ENTRANCE AND STAPLER TRAY ENTRANCE SENSORS
Entrance Sensor
Stapler Tray Entrance Sensor
3.5.5 PRE-STACK PAPER SENSOR
3.5.6 STAPLE WASTE HOPPER SENSOR
3.5.7 STAPLER ROTATION HP AND
STAPLER RETURN SENSORS
3.6 STAPLER
3.7 SHIFT TRAY MOTOR
3.7.1 STACKING ROLLER / ROLLER DRAG MOTORS,
RETURN HP SENSOR
3.8 Z-FOLD JOGGER UNIT
3.8.1 Z-FOLD JOGGER UNIT COVER
3.8.2 Z-FOLD JOGGER UNIT
3.8.3 JOGGER TOP FENCE MOTOR
3.8.4 JOGGER BOTTOM FENCE MOTOR
3.9 PUNCH UNIT (B531)
3.9.1 PUNCH POSITION ADJUSTMENT
Front to Rear Adjustment
Right to Left Adjustment
3.10 JOGGER UNIT (B513)
3.10.1 JOGGER UNIT
3.10.2 JOGGER UNIT PCB
3.10.3 JOGGER UNIT MOTOR
4 TROUBLESHOOTING
5 SERVICE TABLES
5.1 DIP SWITCHES
5.2 TEST POINTS
5.3 FUSES
6 DETAILS
6.1 TRAY AND STAPLER JUNCTION GATE
6.2 PAPER PRE-STACKING
6.3 JOGGER UNIT PAPER POSITIONING
6.4 STAPLER UNIT MOVEMENT
Side-to-Side
Rotation (1)
Rotation (2)
6.5 STAPLER
6.6 FEED-OUT
6.7 PAPER EXIT STACKING
6.8 SHIFT TRAY
6.8.1 OVERVIEW
Stand-by Mode
6.8.2 SHIFT TRAY UP/DOWN MOVEMENT
Sort/Stack Mode (Shift Mode)
Staple Mode
6.8.3 SHIFT TRAY LOWER LIMIT DETECTION
6.9 SHIFT TRAY SIDE-TO-SIDE MOVEMENT
6.10 STAPLING Z-FOLDED PAPER
6.11 JAM CONDITIONS
6.12 PUNCH UNIT (B531)
6.12.1 PUNCH UNIT DRIVE
6.12.2 PUNCH WASTE COLLECTION
6.13 JOGGER UNIT(B513)
6.13.1 JOGGER UNIT MECHANICAL LAYOUT
6.13.2 JOGGER UNIT DRIVE
7 OVERALL MACHINE INFORMATION.
7.1 MECHANICAL COMPONENT LAYOUT
7.2 ELECTRICAL COMPONENT DESCRIPTION
7.3 DRIVE LAYOUT
9-BIN MAILBOX
1 REPLACEMENT AND ADJUSTMENT
1.1 COVERS AND TRAYS
1.2 SENSORS
1.3 MAIN MOTOR AND CONTROL BOARD
2 DETAILS
2.1 OVERVIEW
2.1.1 MAIN COMPONENT LAYOUT
2.1.2 DRIVE LAYOUT
2.1.3 PAPER PATH
2.2 BASIC OPERATION
2.2.1 PAPER PATH
2.3 OVERFLOW DETECTION
2.3.1 OVERVIEW
2.3.2 DETECTION TIMING
2.4 PAPER MISFEED DETECTION TIMING
2.4.1 A4 SIDEWAYS (LEF) ——> 1ST BIN TRAY
2.4.2 A4 SIDEWAYS (LEF) ——> 2ND BIN TRAY
SPECIFICATIONS
1 MAINFRAME
1.1 COPYING
Paper Sizes
1.2 PRINTING
1.3 SCANNER
2 ARDF
3 OPTIONAL PERIPHERALS
3.1 LARGE CAPACITY TRAY B473
3.2 8″ X 14″ PAPER SIZE TRAY B474
3.3 9-BIN MAILBOX B762
3.4 COVER INTERPOSER TRAY B704
3.5 3000-SHEET FINISHER B706
3.6 PUNCH UNIT B531
3.7 3000-SHEET FINISHER B701
3.8 2000-SHEET FINISHER B700
3.9 PUNCH UNIT B702
3.10 A3/11″ X 17″ TRAY B331
3.11 COPY TRAY B756
4 MACHINE CONFIGURATION
4.1 ELECTRICAL COMPONENTS
4.1.1 COPIER
4.1.2 ARDF
Number of pages: 1120.