Toshiba e-STUDIO 287CS/347CS/407CS Service Manual Hardware Guide / Service Manual Software Guide


This Service Manual contain: Hardware Guide and Software Guide Toshiba e-STUDIO 287CS/347CS/407CS.
Accurate, clear and concise text, combined with detailed illustrations, lists of error code, instruction and diagrams, guide you through procedure of repair, remediate, maintenance and adjustments your copier, printer or scanner.
Format of the manual: PDF, makes it easy to navigate, instant download and print. English language.
To see what contain, please read table of contents:

Content for Hardware Guide:
1. CONFIGURATION
1.1 System configuration
1.2 The Configuration of printer
1.3 Optional parts
1.4 Specifications
1.5 Specification of interface
1.5.1 Specification of USB interface
1.5.1.1 General of USB interface
1.5.1.2 Connector and cable of USB interface
1.5.1.3 USB interface signal
1.5.2 Specification of network interface
1.5.2.1 General of network interface
1.5.2.2 Connector and cable of network interface
1.5.2.3 Signal of network interface
1.5.3 Telephone Line Interface Specification
1.5.3.1 Outline of telephone Line Interface
1.5.3.2 Telephone Line Interface Connector and Cable
1.5.3.3 Telephone Line Interface signal
1.5.4 USB Host Interface
1.5.4.1 Outline of USB Host Interface
1.5.4.2 USB Host Interface Connector
1.5.4.3 USB Host Interface Signal
1.5.5 Specification of ACC interface

2. OPERATING INSTRUCTIONS
2.1 Electrophotographic processing mechanism
2.2 Printing process
2.3 Image Scanning process
2.3.1 Structure and process of RADF
2.3.1.1 Cross-section view
2.3.1.2 Electrical configuration
2.3.1.3 Fundamental operations
2.3.1.4 Document detection
2.3.1.5 Jam detection
2.3.2 Document table structure
2.3.2.1 Overview
2.3.2.2 Exposure block
2.3.2.3 Carraige-Assy drive mechanism

3. SET UP
3.1 Notes and precautions
3.2 Unpack method
3.3 Setting method
3.4 List of equipments and accessories
3.5 Assembling method
3.5.1 Assemble the main body of the MFP
3.5.2 Cable connect
3.5.3 Optional part installation and confirmation
3.6 Setting content print (Configuration)
3.7 Connecting method
3.8 User used Paper confirmation

4. COMPONENT REPLACEMENT
4.1 Precautions on component replacement
4.2 Method of component replacement
4.2.1 Belt unit
4.2.2 Fuser unit
4.2.3 Right side cover
4.2.4 Left side cover
4.2.5 Scanner unit
4.2.6 Faceup tray
4.2.7 Rear cover
4.2.8 LED Assy/ LED Assy spring
4.2.9 CU/PU PCB/Low voltage power supply
4.2.10 Stay-R
4.2.11 Plate-Board-R Assy/Guide-Cable Power Low
4.2.12 Top cover Assy
4.2.13 Top cover
4.2.14 Frame Assy Top Front
4.2.15 Board MFH
4.2.16 Hopping motor/ Fuse motor
4.2.17 Guide eject Assy/ Color regist Assy/ Board-IBY
4.2.18 FAN(Fuser) / Belt motor/ High-voltage board/ Cover open switch
4.2.19 MPT Assy
4.2.20 Cover Assy front/ Board-RSF/MPT hopping roller/ Frame Assy separator/
Feeder Assy regist
4.2.21 Plate-Driver/ Shaft-Liftup/ Hopping cover
4.2.22 Plate-Assy-Side R/ Plate-Assy-Side L
4.2.23 Feed roller
4.2.24 Eject sensor/Micro-SW
4.2.25 Antenna (for wireless model only)
4.2.26 Finisher (for finisher model only)
4.2.27 Stapler (for stapler model only)
4.2.28 Tray-Assy-Document/Cover-ADF-R
4.2.29 ADF-unit
4.2.30 Sheet-document / Paper-weight-Assy / Spring-PW-ADF
4.2.31 Hinge-Assy-L / Hinge-Assy-R
4.2.32 ADF-Assy
4.2.33 Guide-Retard / Roller / Motor / Clutch / Solenoid
4.2.34 Guide-Assy-Retard
4.2.35 Flatbed-Unit
4.2.36 Frame-assy-FB
4.3 Oiling spots

5. MAINTENANCE MENU
5.1 System maintenance menu (for maintenance engineer)
5.2 Maintenance menu functions
5.2.1 Self-diagnostic mode
5.2.1.1 Operation panel
5.2.1.2 Ordinary self-diagnostic mode (level 1)
5.2.1.3 Switch scan test
5.2.1.4 Motor clutch test
5.2.1.5 Test print
5.2.1.6 Color registration correction test
5.2.1.7 Density correction test
5.2.1.8 Consumable item counter display
5.2.1.9 Number of print copies counter display
5.2.1.10 Switching between the Factory mode and the Shipping mode
5.2.1.11 Self-diagnostic function setting
5.2.1.12 LED head serial number display
5.2.1.13 NVRAM parameter setting
5.2.2 Various prints with the printer as a standalone unit
5.2.3 Functions of keys at power on
5.2.4 How to enter the Scanner Maintenance Menu
5.3 Setups upon completion of part replacement
5.3.1 Precautions when replacing the PU board
5.4 Density control manual setting

6. PERIODIC MAINTENANCE
6.1 Cleaning
6.2 How to clean the LED lens array
6.3 How to clean the pickup roller
6.4 How to clean the paper feed rollers for MP Tray
6.5 How to clean the rollers in the ADF
6.6 How to clean the document glass
6.7 How to clean inside of MFP

7. TROUBLESHOOTING AND REPAIR PROCEDURE
7.1 Before starting the repair work
7.2 Confirmation items before taking corrective action against abnormalities
7.3 Precautions when taking corrective action against abnormality
7.4 Preparation for troubleshooting
7.5 Troubleshooting method
7.5.1 Error code list
7.5.2 Printer error troubleshooting
7.5.3 Scanner error troubleshooting
7.5.4 Preparation for troubleshooting
7.5.5 Troubleshooting the abnormal images
7.6 Fuse check
7.7 Paper cassette switches versus Paper size correspondence table

8. CONNECTION DIAGRAMS
8.1 Resistance value check
8.2 Parts location

______________________

Content for Software Guide:
1. SPECIFICATIONS/SYSTEM LIST
1.1 Specifications
1.1.1 General
1.1.2 HDD Memory Map
1.2 System List

2. DISASSEMBLY AND REPLACEMENT
2.1 Removal and Installation of Options
2.1.1 MJ-1038 (Inner finisher)
2.1.2 GD-1340 (Fax unit)
2.1.3 MY-1045 (Paper feed pedestal)
2.1.4 GR-1170 (Caster)
2.1.5 GR-1160 (Spacer)
2.1.6 MJ-1039 (Offline stapler)

3. SELF-DIAGNOSTIC MODE
3.1 Overview
3.2 Service UI
3.2.1 Overview
3.2.2 Login procedure
3.2.3 [SERVICE MODE] Screen
3.2.4 Setting/Changing password
3.3 Input check (Test mode 03)
3.4 Output check (test mode 03)
3.5 Test print mode (test mode 04)
3.6 Operation Procedure in Adjustment Mode (05)
3.7 Test print pattern in Adjustment Mode (05)
3.8 Operation Procedure in Setting Mode (08)
3.9 Assist Mode (3C)
3.9.1 General description
3.9.2 Operating Procedure
3.9.3 Functions
3.10 HDD Assist Mode (4C)
3.10.1 General description
3.10.2 Operation procedure
3.10.3 Functions
3.11 File System Recovery Mode (5C)
3.11.1 Overview
3.11.2 Operation procedure
3.11.3 Functions
3.12 SRAM Clear Mode (6C)
3.12.1 General description
3.12.2 Operation procedure
3.12.3 Functions
3.13 List print mode (9S)
3.13.1 Operation procedure
3.13.2 List Printing

4. SETTING / ADJUSTMENT
4.1 Image Related Adjustment
4.1.1 Adjustment Order
4.1.2 Performing density correction
4.1.3 Image Dimensional Adjustment
4.1.4 Image dimensional adjustment in the copy/printer/fax function
4.2 Image Quality Adjustment (Copying Function)
4.2.1 Automatic gamma adjustment
4.2.2 Density adjustment
4.2.3 Color balance adjustment
4.2.4 Gamma balance adjustment
4.2.5 Background adjustment
4.2.6 Judgment threshold for ACS (common for copy and scan)
4.2.7 Sharpness adjustment
4.2.8 Setting range correction
4.2.9 Adjustment of smudged/faint text
4.2.10 Color Adjustment of Marker
4.2.11 LED emission level adjustment
4.2.12 Maximum toner density adjustment to paper type
4.2.13 Maximum text density adjustment
4.2.14 Text/Photo reproduction level adjustment
4.2.15 Black header density level adjustment
4.2.16 Black area adjustment in twin color copy mode
4.2.17 Judgment threshold adjustment for blank originals (common for copy and scan)
4.2.18 Background offsetting adjustment for RADF (common for copy, scan and fax)
4.2.19 Twin color copy / mono color copy adjustment
4.2.20 Maximum density adjustment for each paper type
4.2.21 Color reproduction selection
4.2.22 Hue adjustment
4.2.23 Saturation adjustment
4.3 Image Quality Adjustment (Printing Function)
4.3.1 Automatic gamma adjustment
4.3.2 Gamma balance adjustment (Black Mode)
4.3.3 Color balance adjustment
4.3.4 Adjustment of faint text
4.3.5 Upper limit value in the Toner Saving Mode
4.3.6 Maximum toner density adjustment (Special Paper 3)
4.3.7 Fine line enhancement switchover
4.3.8 “PureBlack/PureGray” threshold adjustment (PCL)
4.3.9 “PureBlack/PureGray” threshold adjustment (Twin color mode)
4.3.10 “PureBlack/PureGray” threshold adjustment (PS)
4.3.11 “PureBlack/PureGray” threshold adjustment (XPS)
4.3.12 Toner limit threshold adjustment
4.3.13 Sharpness adjustment
4.3.14 Thin line width lower limit adjustment
4.3.15 Offsetting adjustment for background processing
4.3.16 Color/black judgment setting for twin color printing images
4.3.17 LED emission level adjustment
4.3.18 Density adjustment of graphic lines (1200 dpi)
4.3.19 Auto Trapping width/density adjustment (PS)
4.4 Image Quality Adjustment (Scanning Function)
4.4.1 Gamma balance adjustment
4.4.2 Density adjustment
4.4.3 Background adjustment (Color Mode)
4.4.4 Background adjustment (Black/Grayscale)
4.4.5 Judgment threshold for ACS (common for copy and network scan)
4.4.6 Sharpness adjustment
4.4.7 Fine adjustment of black density
4.4.8 RGB conversion method selection
4.4.9 Adjustment of saturation
4.4.10 Background offsetting adjustment for RADF (common for copy, scan and fax)
4.4.11 Adjustment of the capacity and image quality of SlimPDF
4.4.12 Surrounding void amount adjustment
4.4.13 Judgment threshold adjustment for blank originals (common for copy and scan)
4.4.14 JPEG compression level adjustment
4.4.15 Color conversion table selection
4.5 Image Quality Adjustment (FAX Function)
4.5.1 Density adjustment
4.5.2 LED emission level adjustment
4.5.3 Background offsetting adjustment for RADF (common for copy, scan and fax)

5. ERROR CODE AND TROUBLESHOOTING
5.1 General Descriptions
5.1.1 If a problem continues even after performing all troubleshooting
5.1.2 Collection of debug logs with a USB device
5.2 Error Code List
5.2.1 Jam
5.2.2 Service call
5.2.3 Error in Internet FAX / Scanning Function
5.2.4 Printer function error
5.2.5 TopAccess related error/Communication error with external application
5.2.6 MFP access error
5.2.7 Maintenance error
5.2.8 Network error
5.2.9 Error history
5.3 Diagnosis and Prescription for Each Error Code
5.3.1 Check item
5.3.2 Paper jam in finisher section
5.3.3 Finisher related service call
5.3.4 Communication related service call
5.3.5 Circuit related service call
5.3.6 Other service call
5.3.7 Error in Internet FAX / Scanning Function
5.3.8 Printer function error
5.3.9 TopAccess related error/Communication error with external application
5.3.10 MFP access error
5.3.11 Maintenance error
5.3.12 Network error
5.4 Other errors
5.4.1 Equipment operation disabled after the installation of option(s)
5.4.2 Wireless LAN connection disabled
5.4.3 “Invalid Department Code” is displayed
5.4.4 Ethernet disabled in half-duplex communication

6. REPLACEMENT OF PC BOARDS/HDD
6.1 Removal and Installation of PC Boards/HDD
6.1.1 Right side cover
6.1.2 SYS Board cover
6.1.3 SYS board
6.1.4 Hard disk (HDD)
6.1.5 SRAM board
6.1.6 FAX unit
6.2 Precautions, Procedures and Settings for Replacing PC Boards and HDD
6.2.1 Precautions when replacing PC boards
6.2.2 HDD fault diagnosis
6.2.3 Precautions and procedures when replacing the HDD
6.2.4 Precautions and Procedures when replacing the SYS board
6.2.5 Precautions and procedure when replacing the SRAM board (for the SYS board)
6.2.6 Precautions and Procedures when replacing the PU board
6.2.7 Precautions and Procedures when replacing the SU board
6.2.8 Firmware confirmation after the PC board/HDD replacement
6.2.9 License re-registration using the one-time dongle
6.3 Precautions for Installation of GP-1070 and Disposal of HDD/Board
6.3.1 Precautions for Installation of GP-1070
6.3.2 Precautions when disposing of HDD
6.3.3 Precautions when disposing of the SYS board
6.3.4 Precautions when disposing of the SRAM board (for SYS board)

7. REMOTE SERVICE
7.1 Auto Supply Order
7.1.1 Outline
7.1.2 Setting Item
7.1.3 Setting procedure
7.1.4 Order Sheet Format
7.2 Service Notification
7.2.1 Outline
7.2.2 Setting
7.2.3 Items to be notified

8. FIRMWARE UPDATING
8.1 Overview
8.2 Firmware Updating with USB Device
8.2.1 Firmware type and data file name for updating
8.2.2 Update procedure
8.3 Patch Updating with USB Device
8.3.1 Firmware type and data file name for patch updating
8.3.2 Update procedure
8.4 Firmware Updating with PWA-DWNLD-JIG2
8.4.1 Writing the data to the download jig (PWA-DWNLD-JIG2)
8.4.2 System firmware
8.5 Firmware Updating with K-PWA-DLM-320
8.5.1 FAX unit firmware (GD-1340)
8.6 Confirmation of the updated data
8.7 When Firmware Updating Fails
8.7.1 Procedure
8.7.2 Flow chart for correcting USB update failure

9. BACKUP FUNCTION
9.1 Data Cloning
9.1.1 General description
9.1.2 Precautions
9.1.3 Backup files
9.1.4 Cloning procedure
9.2 AES Data Encryption Function Setting
9.2.1 General description
9.2.2 Precautions
9.2.3 Setting procedure
9.2.4 Procedure for disabling data encryption function
9.2.5 Procedure for discarding HDD when data encryption function is enabled
9.3 High Security Mode
9.3.1 General description
9.3.2 Prior confirmation
9.3.3 Procedure for entering the High Security Mode
9.3.4 Precautions

10. EXTERNAL COUNTERS
10.1 Outline
10.2 Signal
10.2.1 Pin Layout
10.2.2 Details of the signals
10.3 Notices
10.3.1 Setting code

Toshiba e-STUDIO287CS e-STUDIO347CS e-STUDIO407CS eSTUDIO287CS eSTUDIO347CS eSTUDIO407CS