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Toshiba e-STUDIO 203S, 203SD - Service Manual
This manual, Toshiba e-STUDIO 203S, 203SD, is in the PDF format and have detailed Diagrams, pictures and full procedures to diagnose and repair your Toshiba e-STUDIO 203S, 203SD copier.
You can print, zoom or read any diagram, picture or page from this Service 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 203S, 203SD photocopier. You can find easily everything what do you need.
To see what contain, please read table of contents:
[1] GENERAL
1. Major functions
2. Note for servicing and handling
[2] SPECIFICATIONS
1. Basic specifications
2. Operation specifications
3. Copy performance
4. SPLC printer
5. Scan function
6. RADF
[3] CONSUMABLE PARTS
1. Supply list
A. North America/Central and South America/Europe
2. Environmental
3. Production control number (lot No.) identification
4. Toner cartridge replacement
[4] EXTERNAL VIEWS AND INTERNAL STRUCTURES
1. Appearance
2. Internal
3. Operation panel
4. Motors, solenoids and clutch
5. Sensors and switches
6. PWB unit
7. Cross sectional view
[5] UNPACKING AND INSTALLATION
1. Copier installation
2. Cautions on handling
3. Checking packed components and accessories
4. Unpacking
5. Removing protective packing materials
6. Developer unit installation
7. Toner cartridge installation
8. Loading the paper tray
9. Power to copier
10. Software
A. Before installation
B. Installing the software
C. Setting up Button Manager
11. Interface
A. USB
12. Moving
13. Scanner moisture-proof parts
A. Components
B. Precautions at installation
C. Attachment method
[6] COPY PROCESS
1. Functional diagram
2. Outline of print process
3. Actual print process
[7] OPERATIONAL DESCRIPTIONS
1. Outline of operation
2. Scanner section
A. Scanner unit
B. Optical system
C. Drive system
3. Laser unit
A. Basic structure
B. Laser beam path
C. Composition
4. Fuser section
A. General description
5. Paper feed section and paper transport section
A. Paper transport path and general operations
6. RADF section
A. Outline
B. Document transport path and basic composition
C. Operational descriptions
D. Cases where a document jam is caused
E. RADF open/close detection (book document detection)
7. D-D (Duplex to Duplex) mode paper/document transport (Duplex model)
A. Initial state
B. Front copy
C. Back copy
8. Shifter
[8] DISASSEMBLY AND ASSEMBLY
1. High voltage section
A. List
B. Drum replacement
C. Disassembly procedure (Transfer charger unit)
D. Assembly procedure
E. TC unit cleaning
F. Charger wire replacement
2. Operation panel section
A. List
B. Disassembly procedure
C. Assembly procedure
3. Optical section
A. List
B. Disassembly procedure
C. Assembly procedure
4. Fusing section
A. List
B. Disassembly procedure
C. Assembly procedure
5. Tray paper feed/transport section
A. List
B. Disassembly procedure
C. Assembly procedure
6. Manual paper feed section
A. List
B. Disassembly procedure
C. Assembly procedure
D. Pressure plate holder attachment
7. Rear frame section
A. List
B. Disassembly procedure
C. Assembly procedure
8. Power section
A. List
B. Disassembly procedure
C. Assembly procedure
9. DV unit section
A. Developer
B. DV seal
C. DV blade
D. DV doctor
E. DV sensor
10. Duplex motor section (e-STUDIO203SD only)
A. List
B. Disassembly procedure
C. Assembly procedure
11. Reverse roller section (e-STUDIO203SD only)
A. List
B. Disassembly procedure
C. Assembly procedure
12. RADF section
A. Front cabinet, rear cabinet
B. Upper door unit
C. Document tray unit
D. Upper door open/close sensor
E. Reverse clutch, paper exit roller
F. Drive unit
G. Shutter solenoid
H. Pickup roller, take-up roller
I. Paper empty sensor
J. PS roller
K. Upper transport roller
L. Paper sensor
M. Lower transport roller
N. Paper exit sensor
[9] ADJUSTMENTS
1. Optical section
A. Copy magnification ratio adjustment
2. Copy density adjustment
A. Copy density adjustment timing
B. Note for copy density adjustment
C. Necessary tool for copy density adjustment
D. Features of copy density adjustment
E. Copy density adjustment procedure
3. High voltage adjustment
A. Main charger (Grid bias)
B. DV bias check
4. Duplex adjustment
A. Adjusting the paper reverse position in memory for duplex copying
B. Adjusting trailing edge void in duplex copy mode
5. RADF scan position automatic adjustment
6. RADF mode sub scanning direction magnification ratio adjustment
7. Automatic black level correction
[10] TEST COMMAND, TROUBLE CODES
1. Entering the test command mode
2. Key rule
3. List of test commands
4. Descriptions of various test commands
5. Trouble codes
A. Trouble codes list
B. Details of trouble codes
[11] MAINTENANCE
1. Maintenance table
2. Maintenance display system
[12] USER PROGRAM
1. User programs
A. Copy mode
B. Print mode
2. Selecting a setting for a user program
[13] ELECTRICAL SECTION
1. Block diagram
A. Overall block diagram
2. Signal name list
[14] CIRCUIT DIAGRAM
1. MCU PWB
2. OPERATION PWB
3. ACTUAL WIRING DIAGRAM
[15] FIRMWARE DOWNLOAD PROCEDURES
1. Initial setting (Serial number setting procedures)
2. Download procedures
3. Version acquisition procedures
4. EEPROM data acquisition procedure
5. Installing procedures
Number of pages: 168.
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