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Toshiba
E-STUDIO900
manual
Section Detailed Descriptions
Models:
E-STUDIO900
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Specification
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 24
Image 24
SECTION 2
DETAILED DESCRIPTIONS
Page 23
Page 25
Page 24
Image 24
Page 23
Page 25
Contents
Technical Training Program
2003 Tabs Corporation. All rights reserved
Page
Toshiba
900
1050
Finisher B478
Introduction
Page
Flowchart for PRE-TRAINING Manual
Contents
IMPORTANT Safety Notices
Safety and Ecological Notes for Disposal
Laser Safety
Conventions in this Manual
Section Overall Information
Page
Specifications
Copier Engine
RAM
Power Consumption North America Version Unit W
Noise Emission
2 ADF
Machine Configuration
Machine Comments Code
Component Layout
Overview
Paper Path
ADF
Copy Process
Exposure
Laser Exposure
Section Detailed Descriptions
Page
Document Feeder
PICK-UP Roller Release
Bottom Plate Lift
PICK-UP and Separation
Original Feed
Original Size Detection
Original Length
Original Width
Original Width Sensor Location
Original Transport
Original Skew Correction
Original Inversion and FEED-OUT
General Operation
Original Inversion
Original Exit Single-Sided Original Mode
Original Exit Double-Sided Original Mode
Scanning
Overview
Scanner Drive
Magnification and Reduction
Original Size Detection
A4 SEF
Image Processing
Image Processing Steps and Related SP Modes
Image Processing Overview
Image Processing Flow
PTM
Mode Setting Function
Image Processing Modes
PTM
Image Quality SP Adjustments
Custom Settings for Each Mode Image Quality
Custom Setting Text Mode Image Quality
Custom Setting Photo Mode Dithering Image Quality
Custom Setting Photo Mode Error Diffusion Image Quality
Custom Setting Text/Photo Mode Image Quality
Custom Setting Pale Mode Image Quality
Custom Setting Generation Mode Image Quality
Custom Settings for Each Mode Line Width Correction
Custom Setting Text Mode Line Width Correction
Custom Setting Photo Mode Line Width Correction
Custom Setting Text/Photo Mode Line Width Correction
Custom Setting Pale Mode Line Correction
Custom Setting Generation Copy Line Width Correction
Settings Adjustable for Each Original Mode
Independent Dot Erase
Background Erase
Relation Between the SP and UP Settings
Text Mode
Photo Mode Dithering
Photo Mode Error Diffusion
Text/Photo Mode
Pale Mode
Generation Copy
Laser Exposure
Auto Power Control APC
Laser Exposure Mechanism
LD Safety Switches
MULTI-BEAM Line Exposure
Polygon Mirror Motor
6 1200-DPI Resolution
LDA
Optical Path
What Happens at Power On
Drum Unit
Process Control
Drum Unit Components
Drum Drive
Drum Charge
Overview
Charge Corona Wire Cleaning
Drum Cleaning
Cleaning Unit Drive
Cleaning Blade Pressure and Side-to-Side Movement
Others
Air Flow Around the Drum
Drum Pick-off Pawls
Drum Quenching
Development
Development Mechanism
Drive
Crossmixing
Development Bias
Toner Supply and Recycling
Toner Bottle Switching Mechanism
Toner Bank
Toner Near-end, Toner End, Bottle Replacement
PTM
Toner Bottle Sensors
Supplying Toner to the Development Unit
PTM
Toner Hopper
Toner Supply
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
Sheets Mode *2
Near-End
Paper EXIT/DUPLEX
Inverter
Feed-in and Jogging
Feed-out
Duplex Tray Feed Mechanism
Basic Duplex Feed Operation
Length up to A4/Letter LEF
PTM
⇒ 2 ⇒
Longer than A4/Letter LEF
PTM
Energy Saver Mode
Energy Conservation Modes
Energy Saver Mode
Entering the energy saver mode
What happens in energy saver mode
Return to stand-by mode
LOW Power Mode
Entering the low power mode
What happens in low power mode
Auto OFF Mode
Entering auto off mode
What happens in auto off mode
Returning to stand-by mode
Night Mode
Night stand-by mode
Night mode
Entering night stand-by and night modes
Section Service Tables
Page
Service Program Mode Operation
To Enter and Exit the SP Mode
To Switch to the Copy Window for Test Printing
Using the SP Mode
Direct Entry
SP Mode Button Summary
Here is a short summary of the touch-panel buttons
Service Program Mode Tables
Copier Service Program Mode Tables
Service Table Key
SP1-nnn Feed
User Program Mode
Entering and Exiting User Program Mode
PTM
Section Installation
Page
Installation Requirements
Environment
Machine Level
Minimum Space Requirements
Copier + Finisher + LCT + By-pass Tray
Copier + Finisher
Dimensions
Side View
Top View
Power Requirements
Main Power Switch
Operation Power Switch
Accessories
Copier B070/B071
Description Qty
Section Large Capacity Tray
Page
51/2 x81/2
Overall Mechanical Information
Mechanical Component Layout
Symbol Name Function Clutches
Electrical Component Descriptions
Symbol Name Function
Drive Layout
Detailed Descriptions
Paper Feed
PICK-UP and Feed
FRR
Separation Roller Release
Paper Lift
Tray Detection
Lift Mechanism
Lift Sensor
Paper Size Detection
Top Tray Tray 1 and Middle Tray Tray
Bottom Tray Tray
Remaining Paper Detection
Paper END Detection
Section SR860 Booklet Finisher
Page
SR860 3000 Sheet Booklet Finisher B468
Upper Tray
Lower Tray
Proof Tray
Staple Specifications
Booklet Staple Specifications
Punch Unit B377
Mechanical Compnent Layout
Drive Layout
PTM
TRAY/STAPLER Junction Gates
Proof Tray Top of the unit Paper is sent to the top tray
PRE-STACKING
Vertical Lift Mechanism
Just After the Power is Switched on
Height Adjustment During Feed-Out
Upper Tray
Upper Tray Full
Lower Tray Height Adjustment During Feed-out
Lower Tray
Positioning the Lower Tray for Feed-out
Lower Tray Full
Shift Mechanism
Shift Roller Rotation
Shift Roller Horizontal Movement
Exit Guide Plate
Paper Positioning
Vertical Alignment
Horizontal alignment
Stapler
Stapling Mechanism
Stapler Movement
Horizontal Stapler Movement
Rotational Stapler Movement
Feed OUT
Booklet Finishing
Booklet Stapling and Folding
Initial Folding
Final Folding and FEED-OUT
Punch Unit B377 Option
Punch Drive Mechanism
PTM
Punch Waste Collection
Section Sheet Finisher
Page
Specification
SR840 3000 Sheet Finisher B478
Specification Punch Unit B531
DIP SW Settings
Specification Punch Unit A812
Specification Jogger Unit B513
Mechanical Component Layout
Symbol Name Function Motors
Electrical Component Description
Symbol Name Function
Upper Tray Junction Drives the tray junction gate Gate
3 4
Upper Tray Mode Sort/Stack Mode Staple Mode
Tray and Stapler Junction Gate
Paper PRE-STACKING
Jogger Unit Paper Positioning
Stapler Unit Movement
Side-to-Side
Rotation
Stapler
PTM
FEED-OUT
Paper Exit Stacking
Stand-by Mode
Shift Tray
Sort/Stack Mode Shift Mode
Staple Mode
Shift Tray UP/DOWN Movement
Shift Tray Lower Limit Detection
Shift Tray SIDE-TO-SIDE Movement
JAM Conditions
Punch Unit B531 Option
Punch Unit Drive
Punch Waste Collection
Jogger Unit B513 Option
Jogger Unit Mechanical Layout
Jogger Unit Drive
Section Cover Interposer Tray MJ-7002
Page
Cover Interposer Tray Type 1075 B470
Overall Machine Information
Main Layout
Drive Layout
Paper Path
Power On
Paper Separation and Feed
Bottom Tray Lift
Paper Near-end
Paper Size Detection
Table below lists the sensor output for each paper size
B064/B065 Correct Paper Size Display
B070/B071 Paper Size Detection
Section Multi Bypass Tray
Page
Multi Bypass Tray Type 2105 B512
Overall Machine Information
Electrical Component Layout
Electrical Component Descriptions
MC9
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
