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E-STUDIO2006
Service manual
Toshiba e-STUDIO2006 Service Manual
Multifunctional digital systems
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Software installation manual
(32 pages)
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Service Manual
Table of Contents
1 Features
2 Specifications / Accessories / Options / Supplies
Copy
Print
Accessories
Options
System List
H/23H/25H>
La/23Lm/28Lm>
Ha/28Ha>
Supplies
Outline of the Machine
3 Outline of the Machine
Electric Parts Layout
Power Supply
Developer Unit
Drive Unit
Drawer Unit
Symbols and Functions of Various Components
Electromagnetic Clutches
Lamps and Heaters
Others
Copy Process
Comparison with E-STUDIO195 Series
General Operation
Description of Operation
Detection of Abnormality
Control Panel
Items Shown on the Display Panel
Scanner
Composition
Functions
Description of Operation
Laser Optical Unit
Laser Precautions
Drive System
Composition
Paper Feeding System
Composition
Functions
Operation
Drum Related Section
Composition
Functions
Outline
Development System
Composition
Functions
Setting
Fuser / Exit Unit
Composition
Functions
Operation
Heater Control Circuit
Automatic Duplexing Unit
Composition
Drive of ADU
Functions
Description of Operations
Power Supply Unit
Operation of DC Output Circuits
Output Channel
4 Disassembly and Replacement
Inner Tray
Right Front Cover
Left Front Cover
Right Rear Cover
Right Lower Cover
Right Cover
Top Cover
Control Panel
Scanner
Laser Optical Unit
Main Motor (M3)
Paper Eject Unit
Lower Drive Unit
Bypass Unit
Bypass Feed Clutch (CLT3)
Duct Unit
Lower Bypass Feed Guide
Bypass Feed Roller <23LA/23LM/28LM/23HA/28HA>
Bypass Separation Pad <20L/23L/25L/20H/23H/25H>
Drawer Feed Roller <20L/23L/25L/20H/23H/25H>
Drawer Feed Roller <23LA/23LM/28LM/23HA/28HA>
Drawer Separation Pad
Registration Roller Clutch (CLT1)
Registration Roller (Metal)
Registration Roller (Rubber)
Registration Sensor (S2)
Paper Empty Sensor (S5)
Process Unit <20L/23L/25L/20H/23H/25H>
Process Unit <23LA/23LM/28LM/23HA/28HA>
Drum Cleaner Unit
Drum
Recovery Blade
Main Charger
Main Charger Cleaner
Separation Needle
Suction Fun (M5)
Developer Unit
Filling Developer Unit with Developer Material
Doctor Blade <23LA/23LM/28LM/23HA/28HA>
Mixer <23LA/23LM/28LM/23HA/28HA>
Replacement of Oil Seal <20L/23L/25L/20H/23H/25H>
Developer Sleeve <20L/23L/25L/20H/23H/25H>
Developer Sleeve <23LA/23LM/28LM/23HA/28HA>
Toner Cartridge Interface PC Board (CTIF)
Fuser/Exit Unit <20L/23L/25L/20H/23H/25H>
Fuser Unit
Fuser Unit Cover/Fuser Unit Guide
Center Heater Lamp (LAMP1)
Side Heater Lamp (LAMP2)
Base Unit
Separation Finger
Pressure Roller
Fuser Roller/Fuser Roller Bushing
Fuser Center Thermostat (THMO1) / Fuser Front Thermostat (THMO2)
Center Thermistor (THMS1) / Side Thermistor (THMS2 Edge Thermistor (THMS3)
Exit Sensor (S3)
Exit Roller
Fuser/Exit Unit <23LA/23LM/28LM/23HA/28HA>
Fuser Unit
Exit Sensor (S3)
Fuser Unit Cover/Fuser Unit Guide
Center Heater Lamp (LAMP1)
Side Heater Lamp (LAMP2)
Base Unit
Pressure Roller
Separation Finger
Fuser Roller/Fuser Roller Bushing
Fuser Center Thermostat (THMO1) / Fuser Front Thermostat (THMO2)
Center Thermistor (THMS1) / Side Thermistor (THMS2 Edge Thermistor (THMS3)
Exit Roller
Automatic Duplexing Unit (ADU): Option <20L/23L/25L/20H/23H/25H>
ADU Sensor (S8)
Paper Exit Motor (M6)
ADU Clutch (CLT4)
ADU Fan Duct Unit
ADU Upper Transport Roller
ADU Transport Roller
Automatic Duplexing Unit (ADU)
ADU Sensor (S8)
Paper Exit Motor (M6)
ADU Clutch (CLT4)
ADU Lower Transport Roller
ADU Upper Transport Roller
Installation and Replacement of Options <20L/23L/25L/20H/23H/25H>
Paper Feed Unit (PFU)
Reversing Auto Document Feeder (RADF)
Paper Feed Unit (PFU)
5 Self-Diagnosis Modes
14 Self-Diagnosis Code (03/04/05/08 Code)
Input Check (Test Mode 03)
Output Check (Test Mode 03)
Test Print Mode (Test Mode 04)
Operation Procedure in Adjustment Mode (05)
Test Print Pattern in Adjustment Mode (05)
Operation Procedure in Setting Mode (08)
Assist Mode (3C)
Operating Procedure of Assist Mode
List Print Mode (9S)
List Printing
Flash Memory Clear Mode (6C)
Functions
Flash Memory Backup/Restore Mode (59)
Backup Procedure
PM Support Mode Related Code
Restrictions for the PM Counter-Related Self-Diagnosis Codes
6 Setting / Adjustment
Adjustment of Auto-Toner Sensor
Image Dimensional Adjustment
Light Volume Adjustment of Scanner LED
Paper Alignment at the Registration Roller
Printer Related Adjustment
Scanner Related Adjustment
Image Quality Adjustment (Copying Function)
Density Adjustment
Background Adjustment
Gamma Balance Adjustment
Adjustment of Image Density
Background Offsetting Adjustment for RADF
Image Quality Adjustment (Printing Function)
Gamma Balance Adjustment <20H/23H/25H, 23HA/28HA>
Image Quality Adjustment (Scanning Function)
Density Adjustment
Sharpness Adjustment
Background Adjustment
Fine Adjustment of Black Density
Background Processing Offset Adjustment
Adjustment of the Scanner Section
Adjustment of the Paper Feeding System
Adjustment of Developer Unit <23LA/23LM/28LM/23HA/28HA>
Adjustment of the RADF
Adjustment of Skew
Adjustment of the Leading Edge Position
Adjustment of Horizontal Position
Adjustment of Copy Ratio
7 Preventive Maintenance (Pm)
PM Support Mode (6S)
Transfer Unit
General Description
Counters to be Cleared
Preventive Maintenance Checklist
Scanner
Feed Unit
Bypass Feed Unit
Main Charger
Transfer / Separation Charger
Drum/Cleaner Related Section
Developer Unit / Toner Cartridge Related Section
Fuser/Paper Exit Unit
Automatic Duplexing Unit
Radf
Maintenance Part List
Grease List
Precautions for Storing and Handling Supplies
Checking and Cleaning of Photoconductive Drum
Checking and Cleaning of Drum Cleaning Blade
Checking and Replacing the Transfer Roller
Operational Items in Machine Refreshing
8 Error Code and Troubleshooting
If a Problem Continues Even after Performing All Troubleshooting
Collection of Debug Logs with a USB Device
Traceability Label
Error Code List
Service Call
Error in E-Mail / Scanning Function
Error History
Diagnosis and Prescription for each Error Code
Paper Exit Jam
Paper Transport Jam
Paper Misfeeding
Cover Open Jam
Other Jam
RADF Jam
Drive System Related Service Call
Paper Feeding System Related Service Call
Scanning System Related Service Call
Process Related Service Call
Laser Optical Unit Related Service Call
Fuser Unit Related Service Call
Circuit Related Service Call
Communication Related Service Call
Error in E-Mail / Scanning Function
Troubleshooting for the Image
Background Fogging
Moire/Lack of Sharpness
Toner Offset
Blurred Image
Poor Fusing
Blank Copy
Solid Copy
White Banding or White Void (in the Feeding Direction)
White Banding (at Right Angle with the Feeding Direction)
Skew (Inclined Image)
Black Banding (in the Feeding Direction)
Black Banding (at Right Angle with the Feeding Direction)
White Spots
Poor Image Transfer
Uneven Image Density
Faded Image (Low Density, Abnormal Gray Balance)
Image Dislocation in Feeding Direction
Jittering Image
Poor Cleaning
Uneven Light Distribution
Blotched Image
Black Streaks on Image Leading Edge During Scanning
Other Errors
Precautions for Image Missing Width on the Paper Trailing Edge at Enlargement Copying
When the Error Code "F014" Is Displayed <23HA Only>
Disassembly and Replacement of PC Boards <20L/23L/25L/20H/23H/25H>
Lvps
Hvps
Disassembly and Replacement of PC Boards <23LA/23LM/28LM/23HA/28HA>
Lvps
Hvps
9 Replacement of Pc Boards
Precautions, Procedures and Settings for Replacing MAIN Board
Precautions, Procedures and Settings for Replacing the Flash Memory
Items to be Notified
Supply Notice
11 Firmware Updating
Firmware Updating with USB Device
Firmware Updating with PC Update Tool
Update Procedure
When Firmware Updating Fails
Firmware Updating with BIOS Mode
When Firmware Updating Fails
Confirmation of the Updated Data
12 External Counters
Pin Layout <23LA/23LM/28LM/23HA/28HA>
Details of the Signals
Notices
13 Wire Harness Connection Diagrams
AC Wire Harness <23LA/23LM/28LM/23HA/28HA>
DC Wire Harness <20L/23L/25L>
Electric Parts Layout <20L/23L/25L>
DC Wire Harness <20H/23H/25H>
Electric Parts Layout <20H/23H/25H>
DC Wire Harness <23LA/23LM/28LM>
Electric Parts Layout <23LA/23LM/28LM>
DC Wire Harness <23HA/28HA>
Electric Parts Layout <23HA/28HA>
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SERVICE MANUAL
MULTIFUNCTIONAL DIGITAL SYSTEMS
e-STUDIO2006/2306/2506
e-STUDIO2007/2307/2507
e-STUDIO2303A/2303AM/2803AM
e-STUDIO2309A/2809A
Model: DP-2006/2306/2506/2007/2307/2507
DP-2303A/2303AM/2803AM/2309A/2809A
Publish Date: June 2013
File No. SME120051L0
R120621M1612-TTEC
Ver12 F_2017-08
Table of
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Table of Contents
Troubleshooting
ERROR CODE AND TROUBLESHOOTING
379
If a problem continues even after performing all troubleshooting
380
Troubleshooting for the Image
445
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This manual is also suitable for:
E-studio2306
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