Toshiba e-STUDIO280S manuals
e-STUDIO280S
Table of contents
- service manual
- Table Of Contents
- Table Of Contents
- Table Of Contents
- SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES
- Accessories
- Options
- e-STUDIO202L/203L/232/232S/233/282/282S/283/283S
- Supplies
- System List
- OUTLINE OF THE MACHINE
- Electric Parts Layout
- front side
- Symbols and Functions of Various Components
- PC BOARDS
- General Description
- Construction of boards
- Installation and Replacement of Covers and PC Boards
- Installation and Replacement of Options
- COPY PROCESS
- Details of Copying Process
- Comparison with e-STUDIO350/450
- GENERAL OPERATION
- Description of Operation
- Drawer feed copying (Upper drawer paper feeding)
- Bypass feed copying
- Detection of Abnormality
- Description of abnormality
- Flow Chart
- Automatic paper feed copying
- CONTROL PANEL
- Items Shown on the Control Panel
- Display
- Relation between the Equipment State and Operator's Operation
- LED display circuit
- Disassembly and Replacement
- SCANNER
- Construction
- Scanning drive circuit
- Initialization at power-ON
- Control of Exposure Lamp
- Exposure lamp
- Control circuit for the exposure lamp
- General Description of CCD Control
- Automatic Original Size Detection Circuit
- Process of detection of original size
- IMAGE PROCESSING
- Configuration
- SLG Board
- LGC Board
- Laser Driving PC Board
- LASER OPTICAL UNIT
- Structure
- Laser Diode
- Polygonal Motor
- Internal cooling fan-2
- PAPER FEEDING SYSTEM
- Operation
- Operation of drawer pickup roller
- Separation of paper
- Operation of clutch
- Drive Circuit of Tray-up Motor
- DRIVE SYSTEM
- Functions
- Main Motor
- Control signals
- DRUM RELATED SECTION
- High-Voltage Transformer Output Control Circuit
- Drum Temperature Detection Circuit
- Temperature/Humidity Detection Circuit
- DEVELOPMENT SYSTEM
- Recovered toner supply mechanism
- Drive Circuit of Toner Motor
- Auto-Toner Circuit
- Function of auto-toner sensor
- FUSER UNIT
- Heater Control Circuit
- Temperature detection section
- paper exit section
- Control Circuit of Exit Motor
- Exit Motor Drive
- AUTOMATIC DUPLEXING UNIT (ADU) (OPTION: MD-0102)
- Description of Operations
- Drive of ADU
- POWER SUPPLY UNIT
- Operation of DC Output Circuits
- Output Channel
- Fuse
- Configuration of Power Supply Unit
- Sequence of Power Supply
- AC Wire Harness