Toshiba e-STUDIO 160/200/250 DIGITAL MULTI FUNCTION Service Repair Manual

Toshiba e-STUDIO 160/200/250 DIGITAL MULTI FUNCTION Service Repair Manual

This is the COMPLETE factory Service Repair Manual for the Toshiba e-STUDIO 160/200/250 DIGITAL MULTI FUNCTION. This Service Manual has easy-to-read text sections with top quality diagrams and instructions as well as step-by-step instructions for repairing your Toshiba machine. it makes it easy for you to learn technical theory, installation, maintenance, troubleshooting, disassembly, assembly and repair of Toshiba products.

This Manual Covers:
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1. SPECIFICATIONS/ACCESSORIES/OPTIONS/SUPPLIES
1.1 Specifications
1.2 Accessories
1.3 Options
1.4 Replacement Units/Supplies
1.5 System List

2. OUTLINE OF THE MACHINE
2.1 Sectional View
2.2 Location of Electrical Parts
2.3 Symbols and Functions of Various Devices
2.4 Copy Paper Path
2.4.1 Normal
2.4.2 When the PFU, PFP, ADU, SFB and OCT are mounted
2.4.3 When the PFU, PFP, CM, ADU, SFB and JSP are mounted
2.4.4 When the PFU, LCF, ADU, SFB and Finisher are mounted
2.5 System Block Diagrams
2.6 Removal and Reinstallation of Covers and PC Boards
2.6.1 Removal and reinstallation of covers
2.6.2 Removal of PC boards

3. COPYING PROCESS
3.1 Copying Process
3.2 Details of Copying Process
3.3 List of Copying Process Conditions
3.4 Disassembly and Replacement

4. COPIER OPERATION
4.1 Operation Outline
4.2 Description of Operation
4.2.1 Warming up
4.2.2 Standby
4.2.3 Automatic feed copying using the START key
4.2.4 Bypass-feed copying
4.2.5 Interrupt copying
4.3 Fault Detection
4.3.1 Classification of faults
4.3.2 Explanation of faults
4.4 Flow Charts
4.4.1 At power ON time
4.4.2 Copying at platen (Simplex)
4.4.3 Copying using cassette 1

5. DISPLAY UNIT
5.1 Detailed Drawing of the Control Panel and the Display Panel
5.2 Items Shown on the Display Panel
5.2.1 Display during normal copying
5.2.2 Display in the event of faulty conditions
5.3 Relation between Copier Conditions and Operators Actions
5.4 Description of Operation
5.4.1 Dot matrix LCD circuit
5.4.2 LED display circuit

6. IMAGE PROCESSING
6.1 Introduction
6.2 Image Processing Circuit
6.3 SLG Board
6.3.1 Features
6.3.2 Functions of the image processing circuit
6.4 Scanner
6.5 Printer

7. SCANNER
7.1 Functions
7.2 Configuration
7.3 Scanner Motor Operation
7.4 Scanner Motor Drive Circuit
7.5 Exposure Lamp Control
7.5.1 Exposure lamp
7.5.2 Exposure Lamp Control Circuit
7.6 General Description of CCD control
7.6.1 Photo-voltaic conversion
7.6.2 Shading compensation
7.7 Automatic Original-Size Detection Circuit (e-STUDIO200/250 series)
7.7.1 Principle of original-size detection
7.7.2 Original size detection
7.8 Damp Heater Control Circuit (ASD/AUD/CND/SAD models)
7.9 Disassembly and Replacement

8. PRINTING
8.1 General Description
8.2 Structure
8.3 Laser Diode
8.4 Disassembly and Replacement

9. PAPER FEEDING SYSTEM
9.1 General Description
9.2 Construction
9.3 Drive Description
9.3.1 Pickup feed roller, feed roller and registration roller
9.3.2 Tray lift shaft
9.4 Description of Operation
9.4.1 Tray section
9.4.2 Paper feeding section
9.4.3 Paper separation
9.4.4 Cassette feeding operation
9.5 Function of Each Part
9.6 Tray-up Motor Drive Circuit
9.7 Disassembly and Replacement

10. DRIVE SYSTEM
10.1 Construction of Drive System
10.2 Description of Operations
10.2.1 Part A
10.2.2 Part B
10.2.3 Part C
10.3 Disassembly and Replacement
10.4 Main Motor
10.4.1 Main motor drive
10.4.2 Control signals

11. DRUM-RELATED SECTION
11.1 General Description
11.2 Construction
11.3 Drive Description
11.4 Function of Each Part
11.5 High Voltage Output Control Circuit
11.5.1 Outline
11.5.2 Control method
11.6 Disassembly and Replacement

12. DEVELOPER SECTION
12.1 General Description
12.2 Construction
12.3 Drive Description
12.4 Function of Each Part
12.5 Toner Control Circuit
12.5.1 Outline
12.5.2 Toner empty detection circuit
12.5.3 Toner supply motor
12.6 Disassembly and Replacement

13. CLEANER SECTION
13.1 General Description
13.2 Construction
13.3 Drive Description
13.4 Function of Each Part

14. FUSER UNIT/EXIT UNIT
14.1 General Description
14.2 Construction
14.3 Drive Description
14.4 Description of Operations
14.4.1 Fuser unit
14.4.2 Exit unit
14.5 Functions of Each Part
14.5.1 Fuser unit
14.5.2 Paper exit unit
14.6 Heater Control Circuit
14.6.1 Temperature detection section
14.6.2 Temperature detection by the thermistor
14.7 Disassembly and Replacement

15. POWER SUPPLY UNIT
15.1 Outline
15.2 DC Output Circuit
15.3 Heater Lamp Drive Circuit
15.4 Dump Heater Power Supply Circuit (ASD/AUD/CND/SAD models)
15.5 Stapler Power Supply Circuit

16. BOARD ASSEMBLY
16.1 PWA-F-MAN
16.2 PWA-F-RLY
16.3 PWA-F-PIF
16.4 PWA-F-PNL
16.5 PWA-F-VR
16.6 PWA-F-SLG
16.7 PWA-F-FUS (ASD/AUD/CND/SAD models)

17. WIRE HARNESS
CONNECTION DIAGRAMS

18. PAGE MEMORY BOARD
18.1 Introduction
18.2 Structure
18.2.1 Interfaces
18.2.2 Schematic
18.3 Description of Function
18.3.1 Basic functions
18.3.2 Editing

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Model Specification: Toshiba e-STUDIO 160/200/250 DIGITAL MULTI FUNCTION
Total Pages: 255
File Format: PDF
Requirements: Adobe PDF Reader
Language: English
Compatible: All Versions of Windows & Mac, APP ISO, Iphone, Ipad, Android etc...

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This manual is in PDF format, This is an original Adobe document which equals Perfect Quality and Perfect Printing. The PDF can be searched quickly to find what you need to know in every Chapter. You can print the Entire manual or ANY Pages you want to select. You can also Zoom in on any Diagram or Picture to easily SEE EVERY PART.

Save time and money by doing your own repairs! This manual makes any repair job easy to do with very easy to follow step-by-step instructions & pictures on all areas of repair.

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