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Toshiba e-STUDIO 2500c, e-STUDIO 3500c, e-STUDIO 3510c, Full - Service Manual, Service Handbook, Parts List
This service manual is the full Repair Manual.
This manual, Toshiba e-STUDIO 2500c, e-STUDIO 3500c, e-STUDIO 3510c, is in the PDF format and have detailed Diagrams, pictures and full procedures to diagnose and repair your copier.
You can print, zoom or read any diagram, picture or page from this full manual. Every chapter on this manual is fully detailed and contain all the simulation codes, trouble codes, maintenance procedures, reset procedures, diagnose procedures of Toshiba e-STUDIO 2500c, e-STUDIO 3500c, e-STUDIO 3510c photocopier. You can find easily everything what do you need.
To see what contain, please read table of contents:
Contents for SERVICE MANUAL:
1. SPECIFICATIONS/ACCESSORIES/OPTIONS/SUPPLIES
1.1 Specifications
1.2 Accessories
1.3 Options
1.4 Supplies
1.5 System List
2. OUTLINE OF THE MACHINE
2.1 Sectional View
2.2 Electric Parts Layout
2.3 Symbols and Functions of Various Components
2.4 System Block Diagram
2.5 Disassembly and Replacement of Covers
2.6 Removal and Installation of Boards
2.7 Disassembly and Replacement of Covers
3. COPY PROCESS
3.1 Expression of Colors and 4-Step Copy Process
3.2 Details of Copying Process
3.3 Details of Copying Process
3.4 Comparison with e-STUDIO281c/351c/451c
4. GENERAL OPERATION
4.1 Overview of Operation
4.2 Description of Operation
4.2.1 Warming-up
4.2.2 Ready (ready for copying)
4.2.3 Drawer feed copying (1st drawer paper feeding)
4.2.4 Bypass feed copying
4.2.5 Interruption copying
4.3 Detection of Abnormality
4.3.1 Types of abnormality
4.3.2 Description of abnormality
4.4 Flow Chart
4.4.1 Power ON to ready
4.4.2 Automatic feed copying
5. CONTROL PANEL
5.1 General Description
5.2 Items Shown on the Display Panel
5.2.1 Display
5.2.2 Message
5.3 Relation between the Equipment State and Operator's Operation
5.4 Description of Operation
5.4.1 Dot matrix LCD circuit
5.4.2 LED display circuit
5.5 Disassembly and Replacement
6 SCANNER
6.1 General Description
6.2 Construction
6.3 Functions
6.4 Description of Operation
6.4.1 Scanning operation
6.4.2 Initialization at power-ON
6.5 Electric Circuit Description
6.5.1 Scan motor control circuit
6.5.2 Exposure Lamp Control Circuit
6.5.3 General Description of CCD Control
6.5.4 Automatic Original Size Detection Circuit
6.6 Disassembly and Replacement
7. IMAGE PROCESSING
7.1 General Description
7.2 Configuration
7.3 IMAGE PROCESSING PC BOARD (IMG)
7.3.1 Features
7.3.2 Functions of image processing circuit
7.4 SYSTEM CONTROL PC BOARD (SYS)
7.4.1 Features
7.4.2 Functions of image processing circuit
7.5 LOGIC PC BOARD (LGC)
7.5.1 Features
7.5.2 Functions of image processing circuit
8. LASER OPTICAL UNIT
8.1 General Description
8.2 Structure
8.3 Electric Circuit Description
8.3.1 Laser diode control circuit
8.3.2 Polygonal motor control circuit
8.3.3 Mirror motor control circuit
8.4 Disassembly and Replacement
9. DRIVE SYSTEM
9.1 General Description
10. PAPER FEEDING SYSTEM
10.1 General Descriptions
10.2 Composition
10.3 Functions
10.4 Description of Operation
10.4.1 Drive of rollers
10.4.2 Operation of bypass pickup roller
10.4.3 Operation of drawer pickup roller
10.4.4 Separation of paper
10.4.5 General operation
10.5 Electric Circuit Description
10.5.1 Tray-up motor control circuit
10.5.2 Registration motor control circuit
10.5.3 Feed/Transport motor control circuit
10.6 Disassembly and Replacement
11. PROCESS UNIT RELATED SECTION
11.1 General description
11.2 Composition
11.3 Functions
11.4 Electric Circuit Description
11.4.1 High-voltage transformer control circuit
11.4.2 Drum Temperature Detection Circuit
11.4.3 Drum motor control circuit
11.4.4 Drum switching motor control circuit
11.5 Disassembly and Replacement
12. DEVELOPER UNIT
12.1 General Description
12.2 Composition
12.3 Functions
12.4 Electrical Circuit Description
12.4.1 Temperature/humidity detection circuit
12.4.2 Toner motor control circuit
12.4.3 Used toner motor control circuit
12.4.4 Auto-toner Circuit
12.5 Disassembly and Replacement
13. TRANSFER UNIT
13.1 General Descriptions
13.2 Composition
13.3 Functions
13.4 General description of operation
13.4.1 Printing in the color modes
13.4.2 Printing in the black mode
13.4.3 Color registration control
13.5 Electric Circuit Description
13.5.1 Transfer belt motor control circuit
13.5.2 1st transfer roller cam motor control circuit
13.6 Disassembly and Replacement
14. IMAGE QUALITY CONTROL
14.1 General Description
14.2 Composition
14.3 Principle of the Sensor
14.4 Flow Chart of Control Procedure
14.5 Disassembly and Replacement
15. FUSER UNIT / PAPER EXIT SECTION
15.1 General Description
15.2 Composition
15.3 Functions
15.4 Description of Operation
15.5 Electric Circuit Description
15.5.1 Fuser unit control circuit
15.5.2 Fuser motor control circuit
15.5.3 Exit motor control circuit
15.5.4 Fuser unit use status determining circuit
15.6 Disassembly and Replacement
16. AUTOMATIC DUPLEXING UNIT (ADU)
16.1 General Description
16.2 Composition
16.3 Functions
16.4 Drive of ADU
16.5 Description of Operations
16.6 Flow Chart
16.7 Disassembly and Replacement
17. POWER SUPPLY UNIT
17.1 Construction
17.2 Operation of DC Output Circuits
17.3 Output Channel
17.4 Fuse
17.5 Configuration of Power Supply Unit
17.6 Sequence of Power Supply
17.7 AC Wire Harness
18 PC BOARDS
------------------------------------
Contents for SERVICE HANDBOOK:
1. SPECIFICATIONS/ACCESSORIES/OPTIONS/SUPPLIES
1.1 Specifications
1.2 Accessories
1.3 Options
1.4 Supplies
1.5 System List
2 ERROR CODE AND SELF-DIAGNOSTIC MODE
2.1 Error Code List
2.1.1 Jam
2.1.2 Service call
2.1.3 Error in Internet FAX / Scanning Function
2.1.4 Printer function error
2.2 Self-diagnosis Modes
2.2.1 Input check (Test mode 03)
2.2.2 Output check (test mode 03)
2.2.3 Test print mode (test mode 04)
2.2.4 Adjustment mode (05)
2.2.5 Setting mode (08)
2.2.6 Pixel counter
3 ADJUSTMENT
3.1 Adjustment Order (Image Related Adjustment)
3.2 Adjustment of the Auto-Toner Sensor
3.3 Performing Image Quality Control
3.4 Adjustment of Color Registration Control
3.5 Adjustment of the transfer belt due to environmental factors
3.6 Image Dimensional Adjustment
3.6.1 General description
3.6.2 Paper alignment at the registration roller
3.6.3 Printer related adjustment
3.6.4 Scanner related adjustment
3.7 Image Quality Adjustment (Copying Function)
3.7.1 Automatic gamma adjustment
3.7.2 Density adjustment
3.7.3 Color balance adjustment
3.7.4 Gamma balance adjustment
3.7.5 Offsetting adjustment for background / high density area processing
3.7.6 Judgment threshold for ACS
3.7.7 Sharpness adjustment
3.7.8 Setting range correction
3.7.9 Setting range correction (Adjustment of background peak)
3.7.10 Adjustment of smudged/faint text
3.7.11 Color Adjustment of Marker
3.7.12 Beam level conversion setting
3.7.13 Maximum toner density adjustment to paper type
3.7.14 Maximum text density adjustment
3.7.15 Text/Photo reproduction level adjustment
3.7.16 Black reproduction switching at the Twin color copy mode
3.7.17 Background adjustment (Black Mode)
3.7.18 Black header density level adjustment
3.7.19 Black area adjustment in twin color copy mode
3.8 Image Quality Adjustment (Printing Function)
3.8.1 Automatic gamma adjustment
3.8.2 Gamma balance adjustment (Black Mode)
3.8.3 Color balance adjustment (Color Mode)
3.8.4 Adjustment of smudged/faint text
3.8.5 Upper limit value at Toner Saving Mode
3.8.6 Maximum toner density adjustment to paper type
3.8.7 Image processing: Gamma correction table all clearing
3.8.8 Fine line enhancement switchover
3.8.9 Filter switchover
3.8.10 "PureBlack" threshold adjustment (PCL)
3.8.11 "PureGray" threshold adjustment (PCL)
3.8.12 "PureBlack/Gray" threshold adjustment (PS-Device color)
3.8.13 "PureBlack/Gray" threshold adjustment (PS-CIE Based color)
3.8.14 Toner limit threshold adjustment
3.8.15 Screen switchover
3.8.16 Sharpness adjustment
3.8.17 Quantization parameter for intermediate file creation
3.9 Image Quality Adjustment (Scanning Function)
3.9.1 Gamma balance adjustment
3.9.2 Density adjustment
3.9.3 Background adjustment (Color Mode)
3.9.4 Judgment threshold for ACS
3.9.5 Sharpness adjustment
3.9.6 Setting range correction
3.9.7 Setting range correction (Adjustment of background peak)
3.9.8 Fine adjustment of black density
3.9.9 RGB conversion method selection
3.9.10 Adjustment of brightness
3.9.11 Reproduction ratio of primary scanning direction (black)
3.9.12 Reproduction ratio of primary scanning direction (color)
3.10 Image Quality Adjustment (FAX Function)
3.10.1 Density adjustment
3.11 High-Voltage Transformer Setting
3.11.1 General description
3.12 Adjustment of the Scanner Section
3.12.1 Carriages
3.12.2 Lens unit
3.12.3 Belt tension adjustment for the scan motor
3.13 Adjustment of the Paper Feeding System
3.13.1 Sheet sideways deviation caused by paper feeding
3.14 Adjustment of the doctor-to-sleeve gap
3.15 Adjustment of Gap between Transfer Belt Unit (TBU) Drive Gears
3.16 Adjustment of the Separation Plate Gap (Fuser unit)
3.17 Adjustment of the RADF (MR-3018)
3.17.1 Adjustment of RADF Position
3.17.2 Adjustment of RADF Height
3.17.3 Adjustment of Skew
3.17.4 Adjustment of the Leading Edge Position
3.17.5 Adjustment of Horizontal Position
3.17.6 Adjustment of Copy Ratio
3.17.7 Adjustment of RADF Opening/Closing Sensor
3.18 Adjustment of the Finisher (MJ-1101)
3.18.1 Adjusting the Alignment Position
3.18.2 Adjusting the Stapling Position
3.18.3 B4-size recycled paper mode settings
3.19 Adjustment of the Finisher (MJ-1030)
3.19.1 Adjusting the alignment position (Finisher unit)
3.19.2 Adjusting the staple position (Finisher unit)
3.19.3 Adjusting the folding position (Saddle stitcher unit)
3.19.4 Fine adjustment of binding/folding position (Saddle stitcher unit)
3.19.5 Sensor output adjustment (Puncher unit)
3.19.6 Registering the number of punch holes (Puncher unit)
4 PREVENTIVE MAINTENANCE (PM)
4.1 PM Support Mode
4.1.1 General description
4.1.2 Operational flow and operational screen
4.1.3 Work flow of parts replacement
4.2 General Descriptions for PM Procedure
4.3 Operational Items in Overhauling
4.4 Preventive Maintenance Checklist
4.5 PM KIT
4.6 Maintenance Part List
4.7 Grease List
4.8 Precautions for Storing and Handling Supplies
4.8.1 Precautions for storing TOSHIBA supplies
4.8.2 Checking and cleaning of photoconductive drum
4.8.3 Checking and cleaning of drum cleaning blade and transfer belt cleaning blade
4.8.4 Handling of transfer belt
4.8.5 Checking and cleaning of fuser belt and pressure roller
5 TROUBLESHOOTING
5.1 Diagnosis and Prescription for Each Error Code
5.1.1 Paper transport jam (paper exit section)
5.1.2 Paper misfeeding
5.1.3 Paper transport jam
5.1.4 Other paper jam
5.1.5 Cover open jam
5.1.6 RADF jam
5.1.7 Finisher jam
5.1.8 Paper feeding system related service call
5.1.9 Scanning system related service call
5.1.10 Fuser unit related service call
5.1.11 Communication related service call
5.1.12 RADF related service call
5.1.13 Circuit related service call
5.1.14 Laser optical unit related service call
5.1.15 Finisher related service call
5.1.16 Image control related service call
5.1.17 Copy process related service call
5.1.18 Other service call
5.1.19 Error in Internet FAX / Scanning Function
5.1.20 Printer function error
5.2 Troubleshooting for the Image
5.3 Replacement of PC Boards and HDD
5.3.1 Replacing HDD
5.3.2 Replacing SYS board
5.3.3 Replacing SLG board
5.3.4 Replacing NVRAM (SYS board)
5.3.5 Replacing NVRAM (LGC board)
5.3.6 Cautions when Data overwrite kit (GP-1060) is installed
5.3.7 HDD information display
5.4 Other errors
5.4.1 Operation cannot be performed (operation from the control panel is
not successful) after installing the option(s) such as Wireless LAN module
and/or Parallel board
5.4.2 The connection to the Wireless LAN cannot be made even though
it is set to "Enabled"
5.4.3 "Start page" cannot be printed when the firmware of the equipment or
the system software of the EFI controller (GA-1210) is updated
after the EFI controller (GA-1210) is installed in the equipment
5.5 AES data Encryption Function Setting (Except for CND)
5.5.1 Procedure for enabling data encryption function
5.5.2 Procedure for disabling data encryption function
5.5.3 Procedure for discarding HDD when data encryption function is enabled
6 FIRMWARE UPDATING
6.1 Firmware Updating with Download Jig
6.1.1 PWA-DWNLD-350-JIG2 (48 MB)
6.1.2 Writing the data to the download jig (PWA-DWNLD-350-JIG)
6.1.3 K-PWA-DLS-320
6.1.4 K-PWA-DLM-320
6.2 Firmware Updating with USB Storage Device
6.3 When Firmware Updating Fails
6.4 Appendix
7 POWER SUPPLY UNIT
7.1 Output Channel
7.2 Fuse
7.3 Configuration of Power Supply Unit
8 REMOTE SERVICE
8.1 Auto Supply Order
8.1.1 Outline
8.1.2 Setting Item
8.1.3 Setting procedure
8.1.4 Order Sheet Format
8.2 Service Notification
8.2.1 Outline
8.2.2 Setting
8.2.3 Items to be notified
9 DATA CLONING with USB STORAGE DEVICE
10 WIRE HARNESS CONNECTION DIAGRAMS
10.1 AC Wire Harness
10.2 DC Wire Harness
10.3 Electric Parts Layout
---------------------------------
Contents for PARTS LIST:
COVER-1-ASY
COVER-2-ASY
CONTROL-PANEL-ASY
BASE-FRAME-ASY
FRONT-FRAME-ASY
REAR-FRAME-ASY-1
REAR-FRAME-ASY-2
POWER-SUPPLY-ASY
CASE-PCB-ASY
COV_SATAY-PCB-ASY
LASER-OPTICAL-UNIT
OPTICAL-FRAME-ASY
TRU-UNIT-1
TRU-UNIT-2
DEV_TBU-DRIVE-ASY
DRUM-DRIVE-ASY
REGIST&TR1-DRIVE-ASY
FUSER&EXIT-DRIVE-ASY
OPTICAL-DRIVE-ASY
FEEDER-1-ASY
FEEDER-2-ASY
BYPASS-ASY
BYPASS-FEEDER-1-ASY
BYPASS-FEEDER-2-ASY
ALIGNING-ASY
COV&GUIDE-FEED-ASY
LIFT-TRU&SNR-POS-ASY
PLATEN-ASY
CRG-1-ASY
CRG-2-ASY
TRANSPORT-BELT-UNIT-1
TRANSPORT-BELT-UNIT-2
TRANSPORT-BELT-UNIT-3
TRANSPORT-BELT-UNIT-4
BELT-CLEAN-UNIT-ASY
CONTENTS
SHUTTER-ASY
EPU-SUB-ASY
DEVELOPER-ASY
CLN-DRUM-ASY
MAIN-CHARGER-ASY
TONER-1-ASY
TONER-2-ASY
FUSER-1-ASY
FUSER-2-ASY
FUSER-3-ASY
FUSER SATY&GUIDE EXIT-ASY
ADU-ASY-1
ADU-ASY-2
DRAWER-ASY
ASYB-PWA-LGC-1
ASYB-PWA-LGC-2
ASYB-PWA-LGC-3
ASYB-PWA-LGC-4
ASYB-PWA-SYS-1
ASYB-PWA-SYS-2
ASYB-PWA-SYS-3
PWA-F-IMG-1
PWA-F-IMG-2
ASY-SLG-1
ASY-SLG-2
JIGS & GREASE
DOWNLOAD JIGS
SUPPLIES
REPLACE UNIT
PM-KIT
Number total of pages: 1374.
File Data
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| File Type | ZIP |