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Toshiba
E-STUDIO900
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Section Service Tables
Models:
E-STUDIO900
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Specs
Install
Photo Mode Error Diffusion
Symbol Name Function Clutches
Charge Corona Wire Cleaning
Dimension
Machine Configuration
Accessories
Image Quality SP Adjustments
Mode Setting Function
Page 115
Image 115
SECTION 3
SERVICE TABLES
Page 114
Page 116
Page 115
Image 115
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Page 116
Contents
Technical Training Program
2003 Tabs Corporation. All rights reserved
Page
Finisher B478
Toshiba
900
1050
Introduction
Page
Flowchart for PRE-TRAINING Manual
Contents
IMPORTANT Safety Notices
Laser Safety
Safety and Ecological Notes for Disposal
Conventions in this Manual
Section Overall Information
Page
Copier Engine
Specifications
RAM
Noise Emission
Power Consumption North America Version Unit W
2 ADF
Machine Comments Code
Machine Configuration
Component Layout
Overview
ADF
Paper Path
Exposure
Copy Process
Laser Exposure
Section Detailed Descriptions
Page
PICK-UP Roller Release
Document Feeder
Bottom Plate Lift
PICK-UP and Separation
Original Feed
Original Width Sensor Location
Original Size Detection
Original Length
Original Width
Original Transport
Original Skew Correction
General Operation
Original Inversion and FEED-OUT
Original Inversion
Original Exit Single-Sided Original Mode
Original Exit Double-Sided Original Mode
Overview
Scanning
Magnification and Reduction
Scanner Drive
Original Size Detection
A4 SEF
Image Processing Steps and Related SP Modes
Image Processing
Image Processing Overview
Image Processing Flow
PTM
Image Processing Modes
Mode Setting Function
PTM
Custom Settings for Each Mode Image Quality
Image Quality SP Adjustments
Custom Setting Text Mode Image Quality
Custom Setting Photo Mode Error Diffusion Image Quality
Custom Setting Photo Mode Dithering Image Quality
Custom Setting Text/Photo Mode Image Quality
Custom Setting Generation Mode Image Quality
Custom Setting Pale Mode Image Quality
Custom Setting Text/Photo Mode Line Width Correction
Custom Settings for Each Mode Line Width Correction
Custom Setting Text Mode Line Width Correction
Custom Setting Photo Mode Line Width Correction
Custom Setting Generation Copy Line Width Correction
Custom Setting Pale Mode Line Correction
Independent Dot Erase
Settings Adjustable for Each Original Mode
Background Erase
Photo Mode Error Diffusion
Relation Between the SP and UP Settings
Text Mode
Photo Mode Dithering
Pale Mode
Text/Photo Mode
Generation Copy
Laser Exposure
Laser Exposure Mechanism
Auto Power Control APC
LD Safety Switches
MULTI-BEAM Line Exposure
Polygon Mirror Motor
LDA
6 1200-DPI Resolution
Optical Path
Drum Unit
What Happens at Power On
Process Control
Drum Unit Components
Drum Drive
Overview
Drum Charge
Charge Corona Wire Cleaning
Drum Cleaning
Cleaning Unit Drive
Cleaning Blade Pressure and Side-to-Side Movement
Air Flow Around the Drum
Others
Drum Pick-off Pawls
Drum Quenching
Development
Development Mechanism
Drive
Crossmixing
Development Bias
Toner Supply and Recycling
Toner Bank
Toner Bottle Switching Mechanism
Toner Near-end, Toner End, Bottle Replacement
PTM
Toner Bottle Sensors
Supplying Toner to the Development Unit
PTM
Toner Supply
Toner Hopper
Toner Hopper Empty Detection
Toner Recycling and Waste Toner Collection
Toner Recycling
Paper Feed
Drive
Vertical Transport
Paper Registration
Image Transfer and Paper Separation
Transfer Belt Unit Lift
Transfer Belt Cleaning
Toner Collection
Drum ANTI-CONDENSATION Heater
Fusing
OIL Supply and Cleaning
PTM
Near-End
Sheets Mode *2
Paper EXIT/DUPLEX
Feed-in and Jogging
Inverter
Feed-out
Duplex Tray Feed Mechanism
Length up to A4/Letter LEF
Basic Duplex Feed Operation
PTM
Longer than A4/Letter LEF
⇒ 2 ⇒
PTM
Energy Conservation Modes
Energy Saver Mode
Return to stand-by mode
Energy Saver Mode
Entering the energy saver mode
What happens in energy saver mode
Entering the low power mode
LOW Power Mode
What happens in low power mode
Returning to stand-by mode
Auto OFF Mode
Entering auto off mode
What happens in auto off mode
Entering night stand-by and night modes
Night Mode
Night stand-by mode
Night mode
Section Service Tables
Page
To Enter and Exit the SP Mode
Service Program Mode Operation
To Switch to the Copy Window for Test Printing
Direct Entry
Using the SP Mode
Here is a short summary of the touch-panel buttons
SP Mode Button Summary
SP1-nnn Feed
Service Program Mode Tables
Copier Service Program Mode Tables
Service Table Key
Entering and Exiting User Program Mode
User Program Mode
PTM
Section Installation
Page
Environment
Installation Requirements
Machine Level
Copier + Finisher + LCT + By-pass Tray
Minimum Space Requirements
Copier + Finisher
Side View
Dimensions
Top View
Main Power Switch
Power Requirements
Operation Power Switch
Copier B070/B071
Accessories
Description Qty
Section Large Capacity Tray
Page
51/2 x81/2
Mechanical Component Layout
Overall Mechanical Information
Electrical Component Descriptions
Symbol Name Function Clutches
Symbol Name Function
Drive Layout
Paper Feed
Detailed Descriptions
PICK-UP and Feed
FRR
Separation Roller Release
Tray Detection
Paper Lift
Lift Mechanism
Lift Sensor
Top Tray Tray 1 and Middle Tray Tray
Paper Size Detection
Bottom Tray Tray
Remaining Paper Detection
Paper END Detection
Section SR860 Booklet Finisher
Page
Proof Tray
SR860 3000 Sheet Booklet Finisher B468
Upper Tray
Lower Tray
Booklet Staple Specifications
Staple Specifications
Punch Unit B377
Mechanical Compnent Layout
Drive Layout
PTM
Proof Tray Top of the unit Paper is sent to the top tray
TRAY/STAPLER Junction Gates
PRE-STACKING
Vertical Lift Mechanism
Upper Tray Full
Just After the Power is Switched on
Height Adjustment During Feed-Out
Upper Tray
Lower Tray
Lower Tray Height Adjustment During Feed-out
Positioning the Lower Tray for Feed-out
Lower Tray Full
Exit Guide Plate
Shift Mechanism
Shift Roller Rotation
Shift Roller Horizontal Movement
Vertical Alignment
Paper Positioning
Horizontal alignment
Stapling Mechanism
Stapler
Horizontal Stapler Movement
Stapler Movement
Rotational Stapler Movement
Feed OUT
Booklet Stapling and Folding
Booklet Finishing
Initial Folding
Final Folding and FEED-OUT
Punch Drive Mechanism
Punch Unit B377 Option
PTM
Punch Waste Collection
Section Sheet Finisher
Page
SR840 3000 Sheet Finisher B478
Specification
DIP SW Settings
Specification Punch Unit B531
Specification Punch Unit A812
Specification Jogger Unit B513
Mechanical Component Layout
Electrical Component Description
Symbol Name Function Motors
Symbol Name Function
Upper Tray Junction Drives the tray junction gate Gate
3 4
Tray and Stapler Junction Gate
Upper Tray Mode Sort/Stack Mode Staple Mode
Paper PRE-STACKING
Jogger Unit Paper Positioning
Side-to-Side
Stapler Unit Movement
Rotation
Stapler
PTM
FEED-OUT
Paper Exit Stacking
Shift Tray
Stand-by Mode
Staple Mode
Sort/Stack Mode Shift Mode
Shift Tray UP/DOWN Movement
Shift Tray Lower Limit Detection
Shift Tray SIDE-TO-SIDE Movement
JAM Conditions
Punch Unit Drive
Punch Unit B531 Option
Punch Waste Collection
Jogger Unit Mechanical Layout
Jogger Unit B513 Option
Jogger Unit Drive
Section Cover Interposer Tray MJ-7002
Page
Cover Interposer Tray Type 1075 B470
Main Layout
Overall Machine Information
Drive Layout
Paper Path
Paper Near-end
Power On
Paper Separation and Feed
Bottom Tray Lift
Paper Size Detection
Table below lists the sensor output for each paper size
B070/B071 Paper Size Detection
B064/B065 Correct Paper Size Display
Section Multi Bypass Tray
Page
Multi Bypass Tray Type 2105 B512
Overall Machine Information
Electrical Component Layout
MC9
Electrical Component Descriptions
Drive Layout
Detailed Descriptions
Paper Feed
Paper Size Detection
Table below lists the sensor output for each paper size
B064/B065 Correct Paper Size Display
