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Toshiba e-STUDIO 181, e-STUDIO 211, Service Manual & Service Handbook Manual
This manual, Toshiba e-STUDIO 181, e-STUDIO 211, is in the PDF format and have detailed Diagrams, pictures and full procedures to diagnose and repair your Toshiba e-STUDIO 181, e-STUDIO 211 copier.
You can print, zoom or read any diagram, picture or page from this Service & Service HandBook 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 181, e-STUDIO 211 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
2.2.1 Scanner, control panel
2.2.2 Power supply section, switches
2.2.3 Laser optical unit, fuser unit, toner cartridge section
2.2.4 Developer unit section
2.2.5 Driving section
2.2.6 Drawer section
2.2.7 Bypass unit
2.3 Symbols and Functions of Various Components
2.4 General Description
2.4.1 System block diagram
2.4.2 Construction of boards
2.5 Disassembly and Replacement of Covers
2.5.1 Front cover
2.5.2 Inner tray
2.5.3 Left cover
2.5.4 Tray rear cover
2.5.5 Front right cover
2.5.6 Front upper cover
2.5.7 ADU cover
2.5.8 Right front cover
2.5.9 Right rear cover
2.5.10 Rear cover
2.6 Disassembly and Replacement of PC boards
2.6.1 MAIN board (MAIN)
2.6.2 SRAM board (SRAM)
2.6.3 Fuse PC board (FUS)
2.6.4 Switching regulator unit (PS)
2.6.5 Switching regulator cooling fan (M6)
2.7 Removal and Installation of Options
2.7.1 MR-2020 (Automatic Document Feeder (ADF))/
MR-3023 (Reversing Automatic Document Feeder (RADF))
2.7.2 MY-1027 (Paper Feed Unit (PFU))
3) COPY PROCESS
3.1 General Description of Copying Process
3.2 Details of Copying Process
3.3 Comparison with e-STUDIO165/205
4) GENERAL OPERATION
4.1 Overview of Operation
4.2 Description of Operation
4.2.1 Warming-up
4.2.2 Ready state (ready for copying)
4.2.3 Drawer feed copying
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
5) CONTROL PANEL
5.1 Control Panel and LED Display
5.2 Items Displayed on Control Panel
5.3 Relation between Equipment State and Operation
5.4 Operation
5.4.1 Block diagram
5.4.2 LED display circuit
5.5 Disassembly and Replacement
5.5.1 Control panel unit
5.5.2 Control panel PC board (LPNL)
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 Scan motor drive circuit
6.5 Contact Image Sensor Unit Control Circuit
6.5.1 Exposure LED control circuit
6.5.2 CCD control circuit
6.6 Disassembly and Replacement
6.6.1 Original glass
6.6.2 Scanner top cover
6.6.3 Scan motor (M1)
6.6.4 CIS home position sensor (S1)
6.6.5 Platen sensor (S2)
6.6.6 CIS unit (CIS)
6.6.7 CIS case
6.6.8 CIS unit drive belt-1
6.6.9 CIS unit drive belt-2
7) LASER OPTICAL UNIT
7.1 General Description
7.2 Structure
7.3 Laser Diode Control Circuit
7.4 Polygonal Motor Control Circuit
7.5 Disassembly and Replacement
7.5.1 Laser optical unit
8) DRIVE UNIT
8.1 General Description
8.2 Configuration
8.3 Functions
8.4 Main Motor Control Circuit
8.5 Disassembly and Replacement
8.5.1 Main motor (M3)
8.5.2 Toner motor (M2)
8.5.3 Main motor drive unit
9) PAPER FEEDING SYSTEM
9.1 General Description
9.2 Configuration
9.3 Functions
9.4 Operation
9.4.1 Drawer
9.4.2 Bypass tray
9.4.3 General operation
9.5 Disassembly and Replacement
9.5.1 Bypass unit
9.5.2 Bypass tray
9.5.3 Bypass separation pad
9.5.4 Bypass roller unit
9.5.5 Bypass pickup roller
9.5.6 Bypass feed roller
9.5.7 Bypass paper sensor (S8)
9.5.8 Bypass pickup solenoid (SOL2)
9.5.9 Bypass pickup clutch / Bypass feed clutch
9.5.10 Damp heater unit (DH3) / Dummy plate
9.5.11 Paper empty sensor (S7)
9.5.12 Pickup roller
9.5.13 Registration clutch (CLT1)
9.5.14 Pickup solenoid (SOL1)
9.5.15 Drawer pickup clutch
9.5.16 Registration roller (rubber)
9.5.17 Registration roller (metal)
9.5.18 Feed gear unit
9.5.19 Drawer detection switch (SW5)
9.5.20 Registration sensor (S4)
10) DRUM RELATED SECTION
10.1 General Description
10.2 Configuration
10.3 Functions
10.4 High-Voltage Output Control Circuit
10.4.1 General description
10.4.2 Description of Operation
10.5 Drum Temperature Detection Circuit
10.5.1 General description
10.5.2 Circuit configuration
10.6 Temperature/Humidity Detection Circuit
10.6.1 General Description
10.6.2 Circuit configuration
10.7 Disassembly and Replacement
10.7.1 Process unit
10.7.2 Drum cleaner unit
10.7.3 Discharge LED (ERS)
10.7.4 Main charger
10.7.5 Main charger grid
10.7.6 Main charger cleaner
10.7.7 Needle electrode
10.7.8 Drum
10.7.9 Drum cleaning blade
10.7.10Drum separation finger
10.7.11Recovery blade
10.7.12Transfer/Separation charger
10.7.13Charger wire
10.7.14Transfer unit
10.7.15Ozone filter
10.7.16Exhaust fan (M5)
10.7.17Temperature/humidity sensor (S3)
10.7.18Toner cartridge interface PC board (CTIF)
11) DEVELOPMENT SYSTEM
11.1 General Description
11.2 Construction
11.3 Functions
11.3.1 Function of each unit
11.3.2 Functions of the toner cartridge PC board (CTRG)
11.3.3 Recovered toner supply mechanism
11.4 Toner Motor Control Circuit
11.5 Auto-Toner Circuit
11.5.1 General description
11.5.2 Function of auto-toner sensor
11.6 Disassembly and Replacement
11.6.1 Developer unit
11.6.2 Developer material
11.6.3 Filling developer unit with developer material
11.6.4 Auto-toner sensor (S6)
11.6.5 Drum thermistor (THMS4)
11.6.6 Guide roller / Developer sleeve
11.6.7 Mixer
11.6.8 Replacement of Oil Seal
12) FUSER / EXIT UNIT
12.1 General Description
12.2 Configurations
12.3 Functions
12.4 Operation
12.5 Fuser Unit Control Circuit
12.5.1 Configuration
12.5.2 Temperature detection section
12.6 Disassembly and Replacement
12.6.1 Fuser/Paper exit unit
12.6.2 Pressure roller unit / Fuser roller unit
12.6.3 Exit roller
12.6.4 Exit sensor (S5)
12.6.5 Separation finger
12.6.6 Center heater lamp / Side heater lamp (LAMP1/LAMP2)
12.6.7 Fuser roller
12.6.8 Pressure roller
12.6.9 Center thermistor / Side thermistor / Edge thermistor (THMS1/THMS2/THMS3) 12-20
12.6.10Fuser thermostat (THMO1)
13) POWER SUPPLY UNIT
13.1 Construction
13.2 Operation of DC Output Circuit
13.3 Output Channel
13.4 Fuse
13.5 Configuration of Power Supply Unit
13.6 AC Wire Harness
14) EXTERNAL COUNTERS
14.1 Outline
14.2 Signal
14.2.1 Pin Layout
14.2.2 Details of the signals
14.3 Notices
14.3.1 Setting code
14.3.2 Setting value change and restrictions when using the totalizer (DocuLyzerNW)
14.3.3 Setting value change and restrictions when using the coin controller
14.3.4 Simultaneous Installation of External Counters
15) PC BOARDS
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CONTENTS FOR SERVICE HANDBOOK MANUAL:
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
2.2 Self-diagnosis Modes
2.2.1 Input check (Test mode 03)
2.2.2 Output check (Test mode 04)
2.2.3 Test print mode (Test mode 07)
2.2.4 List Print Mode (9S)
2.2.5 Access code mode (8S)
2.2.6 Function Setting Mode (1*)
2.2.7 Adjustment mode (05)
2.2.8 Setting mode (08)
2.2.9 Test Mode (13)
2.2.10 Country/Region code (02)
3) ADJUSTMENT
3.1 Adjustment of Auto-Toner Sensor
3.2 Image Dimensional Adjustment
3.2.1 General description
3.2.2 Paper alignment at the registration roller
3.2.3 Printer related adjustment
3.2.4 Scanner related adjustment
3.3 Image Quality Adjustment (Copying Function)
3.3.1 Density adjustment
3.3.2 Gamma slope adjustment
3.3.3 Sharpness adjustment
3.3.4 Setting range correction
3.3.5 Setting range correction (Adjustment of background peak)
3.3.6 Setting range correction (Adjustment of text peak)
3.3.7 Adjustment of smudged/faint text
3.3.8 Adjustment of image density
3.4 Image Quality Adjustment (Printing Function)
3.4.1 Adjustment of smudged/faint text
3.4.2 Adjustment of image density
3.5 Image Quality Adjustment (Scanning Function)
3.5.1 Density adjustment
3.5.2 Sharpness adjustment
3.5.3 Setting range correction
3.5.4 Setting range correction (Adjustment of background peak)
3.5.5 Setting range correction (Adjustment of text peak)
3.6 Adjustment of High-Voltage Transformer
3.6.1 Adjustment
3.6.2 Precautions
3.7 Adjustment of the Scanner Section
3.7.1 CIS unit
3.7.2 CIS unit drive belt-1
3.7.3 Scan motor (CIS unit drive belt-2)
3.8 Adjustment of the Paper Feeding System
3.8.1 Sheet sideways deviation caused by paper feeding
3.9 Adjustment of Developer Unit
3.9.1 Doctor-to-sleeve gap
3.10 Adjustment of the ADF (MR-2020)
3.10.1 Adjustment of ADF Position
3.10.2 Adjustment of ADF Height
3.10.3 Adjustment of Skew
3.10.4 Adjustment of the Leading Edge Position
3.10.5 Adjustment of Horizontal Position
3.10.6 Adjustment of Copy Ratio
3.10.7 Adjustment of ADF Opening/Closing Sensor
4) PREVENTIVE MAINTENANCE (PM)
4.1 General Descriptions for PM Procedure
4.2 Operational Items in Overhauling
4.3 Preventive Maintenance Checklist
4.4 PM KIT
4.5 Jig List
4.6 Grease List
4.7 Precautions for Storing and Handling Supplies
4.7.1 Precautions for storing TOSHIBA supplies
4.7.2 Checking and cleaning of photoconductive drum
4.7.3 Checking and cleaning of drum cleaning blade
4.7.4 Checking and cleaning of fuser roller and pressure roller
5) TROUBLESHOOTING
5.1 Diagnosis and Prescription for Each Error Code
5.1.1 Paper transport jam
5.1.2 Paper misfeeding
5.1.3 Cover open jam
5.1.4 Transport jam (ADF)
5.1.5 Drive system related service call
5.1.6 Scanning system related service call
5.1.7 Fuser unit related service call
5.1.8 ADF related service call
5.1.9 Laser optical unit related service call
5.1.10 Service call for others
5.1.11 Optional communication related service call
5.2 Troubleshooting for the Image
5.3 Replacement of PC Boards
5.3.1 Replacing MAIN board
5.3.2 Replacing SRAM board
6) FIRMWARE UPDATING
6.1 Firmware Updating with Download Jig
6.1.1 PWA-DWNLD-350-JIG
6.1.2 Writing the data to the download jig (PWA-DWNLD-350-JIG)
6.1.3 K-PWA-DLM-320
6.2 Firmware Updating with Software Update Tool
6.2.1 General Description
6.2.2 System Requirements
6.2.3 Preparation and Precaution
6.2.4 Update Procedure
7) POWER SUPPLY UNIT
7.1 Output Channel
7.2 Fuse
7.3 Configuration of Power Supply Unit
8)WIRE HARNESS CONNECTION
8.1 AC Wire Harness
8.2 DC Wire Harness
8.3 Electric Parts Layout
Numbers of pages: 456.
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