Canon imageFORMULA DR-G2090 Service Manual

User Manual
• Please read this manual before operating this scanner.
• After you finish reading this manual, store it in a safe place for future reference.
FCC REGULATIONS (For 120 V model)
Document Scanner, Model 6130020/6130030/6130040/6130130/ 6130140 This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment OFF and ON, the user is encouraged to try to correct the interference by one or more of the following measures: – Reorient or relocate the receiving antenna. – Increase the separation between the equipment and receiver. – Connect the equipment into an outlet on a circuit different from that
to which the receiver is connected. – Consult the dealer or an experienced radio/TV technician for help. Use of shielded cable is required to comply with Class B limits in Subpart B of Part 15 of FCC Rules. Do not make any changes or modifications to the equipment unless otherwise specified in the manual. If such changes or modifications should be made, you could be required to stop operation of the equipment. Canon U.S.A. Inc. ONE CANON PARK, MELVILLE, NY 11747, U.S.A. Tel. No. (800)652-2666
RADIO INTERFERENCE REGULATIONS (For 120 V models)
This digital apparatus does not exceed the Class B limits for radio noise emissions from digital apparatus as set out in the interference­causing equipment standard entitled “Digital Apparatus”, ICES-003 of the Industry Canada.
RÈGLEMENT SUR LE BROUILLAGE RADIOÉLECTRIQUE (For 120 V models)
Cet appareil numérique respecte les limites de bruits radioélectriques applicables aux appareils numériques de Classe B prescrites dans la norme sur le matériel brouilleur: “Appareils Numériques”, NMB-003 édictée par l’Industrie Canada.
International ENERGY STAR® Office Equipment Program
As an ENERGY STAR® Partner, CANON ELECTRONICS INC. has determined that this machine meets the ENERGY STAR guidelines for energy efficiency. The International ENERGY STAR
Program is an international program that promotes energy saving through the use of computers and other office equipment. The program backs the development and dissemination of products with functions that effectively reduce energy consumption. It is an open system in which business proprietors can participate voluntarily. The targeted products are office equipment, such as computers, monitors, printers, fax, machine, copiers, and scanners. The standards and logos are uniform among participating nations. This model doesn’t provide setting options for power management.
®
Program
®
Office Equipment
2
European Union (and EEA) only.
This symbol indicates that this product is not to be disposed of with your household waste, according to the WEEE Directive (2002/96/EC) and your national law. This product should be handed over to a designated collection point,
new similar product or to an authorized collection site for recycling waste electrical and electronic equipment (EEE). Improper handling of this type of waste could have a possible negative impact on the environment and human health due to potentially hazardous substances that are generally associated with EEE. At the same time, your cooperation in the correct disposal of this product will contribute to the effective usage of natural resources. For more information about where you can drop off your waste equipment for recycling, please contact your local city office, waste authority, approved WEEE scheme or your household waste disposal service. For more information regarding return and recycling of WEEE products, please visit www.canon-europe.com/environment (EEA: Norway, Iceland and Liechtenstein)
e.g., on an authorized one-for-one basis when you buy a
.
Für EMVG
Dieses Produkt ist zum Gebrauch im Wohnbereich, Geschäfts-und Gewerbebereich sowie in Kleinbetrieben vorgesehen.
Model Names
The following name may be provided for the safety regulations in each sales region of the Document Scanner. DR-G2140: Model 6130020/6130130 DR-G2110: Model 6130030/6130140 DR-G2090: Model 6130040
Reproduction Warning
This device is designed to be used in a legal manner, in accordance with all applicable laws, including, but not limited to, counterfeit and copyright laws, as well as laws pertaining to national security. Any person(s) found to have reproduced any of the following materials (regardless of whether such reproduction was intentional or not) for the purpose of misrepresenting such material as the original may be prosecuted in accordance with the applicable laws and regulations.
• Paper money or bank notes (domestic and foreign)
• Postage stamps, revenue stamps, or other similar stamps
• Stock certificates, bond certificates, promissory notes, cheques, or
other valuable certificates
• Passports, licenses, or other certificates or documents issued by
government officials or agencies
This is not an exhaustive list. Canon is not responsible for how this scanner is used by an individual. Please note that certain intellectual property is protected by copyright law, and copyrighted items may not be reproduced without the express permission of the copyright holder except for personal or household use under limited circumstances.
3
Trademarks
• Canon and the Canon logo are registered trademarks, of Canon Inc. in the United States and may also be trademarks or registered trademarks in other countries.
• imageFORMULA is a trademark of CANON ELECTRONICS INC.
• Microsoft, Windows, PowerPoint, and SharePoint are registered trademarks or trademarks of Microsoft Corporation in the United States and other countries.
• Microsoft product screen shot(s) reprinted with permission from Microsoft Corporation.
• ENERGY STAR Environmental Protection Agency.
• ISIS is a registered trademark of Open Text in the United States.
• Other product and company names herein may be the trademarks of their respective owners. However, the used in this document.
®
is a registered trademark of the United States
TM
and ® symbols are not
Copyright
Copyright 2018 by CANON ELECTRONICS INC. All rights reserved. No part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying and recording, or by any information storage or retrieval system without the prior written permission of CANON ELECTRONICS INC.
Disclaimers
The information in this document is subject to change without notice.
CANON ELECTRONICS INC. MAKES NO WARRANTY OF ANY KIND WITH REGARD TO THIS MATERIAL, EITHER EXPRESS OR IMPLIED, EXPECT AS PROVIDED HEREIN, INCLUDING WITHOUT LIMITATION, THEREOF, WARRANTIES AS TO MARKETABILITY, MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OF USE OR NON-INFRINGEMENT. CANON ELECTRONICS INC. SHALL NOT BE LIABLE FOR ANY DIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES OF ANY NATURE, OR LOSSES OR EXPENSES RESULTING FROM THE USE OF THIS MATERIAL.
CANON ELECTRONICS INC. IS NOT LIABLE FOR THE STORAGE AND HANDLING OF DOCUMENTS SCANNED WITH THIS PRODUCT, OR THE STORAGE AND HANDLING OF RESULTING SCANNED IMAGE DATA. IF YOU INTEND TO DISCARD THE ORIGINALS OF SCANNED DOCUMENTS, YOU THE CUSTOMER ARE RESPONSIBLE FOR INSPECTING THE SCANNED IMAGES AND VERIFYING THAT DATA IS INTACT. THE MAXIMUM LIABILITY OF CANON ELECTRONICS INC. UNDER THIS WARRANTY IS LIMITED TO THE PURCHASE PRICE OF THE PRODUCT COVERED BY THE WARRANTY.
4

Setup Guide

STEP 1 Checking Your Purchased Model
Scanner Models
Scanner models include those with USB connector only, and those with both USB and wired LAN connectors. This manual describes both USB and wired LAN connection functions. Check your model before reading this manual.
Model Serial No.*
DR-G2140 (with LAN connector)
DR-G2140 (without LAN connector)
DR-G2110 (with LAN connector)
DR-G2110 (without LAN connector)
DR-G2090 JH Yes No
*The serial number is alphanumeric characters printed on a label on
the bottom/back of the product.
JF Yes Yes
JS Yes No
JG Yes Yes
JT Yes No
USB Connection
Wired LAN Connection
Please read first.
5
STEP 2 Checking the Accessories
Main Unit
USB Cable Warranty Card
(U.S.A. and Canada only)
Cleaning Cloth
(x1)
Setup Guide
Power Cord
Setup Disc
If any of the items listed below are missing or damaged, contact your local authorized Canon dealer or service representative.
• The cleaning cloth is for cleaning the interior of the scanner.
• Items included in this manual are subject to change without notice.
• You must keep the machine’s packaging and packing materials for storing or transporting the machine.
• The shape of the power plug varies by country and region.
6
Setup Disc Contents
Install the following software necessary for using the scanner from the supplied Setup Disc.
CaptureOnTouch
This is a dedicated scanning application for DR Series scanners.
Scanner driver
This is the scanner driver for this product.
Barcode Module
2D code module
Module to recognize barcodes printed on documents during scanning,
7
STEP 3 Installing the Software
IMPORTANT
System requirements
To use the scanner, your computer must satisfy the following system requirements.
Computer
CPU: Intel Core i3 2.13GHz or faster Memory: 4GB or more Hard disk: 3 GB or more available space required for
installation of all software USB interface: USB3.1 Gen1/USB2.0 Monitor: Resolution of 1024 × 768 (XGA) or better
recommended. Optical drive: Drive capable of reading CDs/DVDs.
Operating system
• Microsoft Windows 7 Service Pack 1 or later (32-bit and 64-bit
editions)
• Microsoft Windows 8.1 (32-bit and 64-bit editions)
• Microsoft Windows 10 (32-bit and 64-bit editions)
• Microsoft Windows Server 2008 R2 Service Pack 1 or later
• Microsoft Windows Server 2012 R2
• Microsoft Windows Server 2016 This is the environment as of August 2018. For the latest software support information, go to the Products page on the Canon website.
Other requirements
• An ISIS-compatible application (Windows only) or a TWAIN-compatible
application that is compatible with the above operating systems.
• .NET Framework 4.5 or later
• If you connect this scanner to a USB3.1 Gen1 enabled USB port, some computers may not recognize the scanner. If unrecognized, connect it to a USB2.0 port.
• Use the USB interface provided as standard with your computer. However, normal operation is not guaranteed with all USB interfaces, even if present as standard equipment on the computer. For details, consult your local authorized Canon dealer.
• Scanning speeds are lower if your computer’s standard USB interface is USB Full-Speed (equal to USB 1.1.)
• The USB cable you are using should be the one originally included with the scanner.
• If the CPU, memory, interface card, and other specifications do not satisfy the installation requirements, the scanning speed may be greatly reduced and transmission may take a long time.
• Even if the computer satisfies the system requirements, the scanning speed may vary, depending on the specification of the computer and the environment.
• The scanner drivers provided with the scanner do not necessarily operate on all ISIS or TWAIN-compatible applications. For details, contact your application software retailer.
• In Windows 10 tablet mode, the software may disrupt the display.
• The Desktop Experience feature must be enabled for Windows Server 2008 R2 and Windows Server 2012 R2.
8
Installation
IMPORTANT
Hint
• Install the software before connecting the scanner to the computer with the USB cable.
• Log on to Windows as an Administrator.
• Close all other applications before installing the software.
1
Insert the Setup Disc into the disk drive of the computer.
The setup menu automatically starts up when you insert the disc into the drive. (If the menu does not start up, execute setup.exe from the disc.)
If the following screen appears, click [Yes] or [Permissions].
2
Click [Typical Installation].
If you want to reinstall only specific software that you have previously uninstalled, select [Custom Installation] and specify the software.
3
Click [Install].
9
4
Hint
Follow the instructions on the screen to complete installation.
5
Click [Exit] to finish installing the software.
* Download the latest software from the Canon website.
Depending on your system environment, your web browser may start up full screen during installation. In that case, return to the desktop after processing in the browser is completed, and continue the installation process.
10
STEP 4 Connecting to a Computer and the Power
IMPORTANT
IMPORTANT
USB connector
LAN Connector
Power Connector
120 V Type
220 - 240 V Type
Connect the scanner to the computer and the power supply. The scanner can be connected to a USB port or LAN port on the computer.
Before connecting the scanner to the computer, verify that the power of the scanner is OFF. If the power is ON, turn it OFF.

Interface Connector Locations

The USB connector is located on the scanner as shown below.
Use only the supplied power cord.

Power Supply Connection

1
Connect the supplied power cord into the power connector on the back of the scanner. (1)
2
Connect the power cord into an AC outlet. (2)
11

Connecting to a Computer

IMPORTANT
IMPORTANT
IMPORTANT
Hint
Type B
Type A
The scanner supports either USB connection or wired LAN connection. The scanner automatically recognizes the connection method when the USB cable or the LAN cable is connected.
• This connection method remains effective until the power to the scanner is turned off. To change the connection method, disconnect the cable, restart the scanner, and connect the other cable.
• When the scanner starts up, if both the USB cable and the LAN cable are connected, the USB connection takes precedence.
Connecting via USB
Use the included USB cable to connect to the computer.
Do not connect the scanner to the computer before installing the software.
The end of the USB cable with the square plug (Type B) connects to the scanner. The other end with the flat plug (Type A) connects to a USB port on the computer.
Connecting via wired LAN
Use a LAN cable to connect the scanner to a wired LAN router.
• The computer needs to be connected to the router via wired or wireless LAN.
• The router and LAN cable are not included, and must be provided separately.
• The scanner supports DHCP (Dynamic Host Configuration Protocol). A DHCP server in the network environment provides IP addresses that can be automatically acquired, eliminating the need to specify an IP address for the scanner.
• If you must specify a fixed IP address for the scanner, such as when using it on a network without a DHCP server, you can specify a static IP address on the operation panel or from the Web Menu.
"Network" (See p. 72), "Web Menu" (See p. 129)
• When connecting via wired LAN, the optional flatbed scanner cannot be used.
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STEP 5 Turning the Power ON
Hint
Power Switch
The power of the scanner can be turned ON and OFF with the power switch on the front of the scanner.
1
Make sure that the scanner and computer are connected properly.
2
Press the power switch.
The power button lights green when the power turns ON.
• When connected with the USB cable, the following message balloon appears on the task bar when the scanner's power switch is turned on the first time. If you wait a while, automatic scanner recognition will end and the scanner will become ready to use.
• When the scanner is properly connected to the computer, the (CaptureOnTouch) icon appears on the taskbar as follows.
If the taskbar icon appears as , the scanner is not properly connected to the computer. Check the status of the power switch and the USB or LAN cable.
13

Turning Off the Power

IMPORTANT
Hint
Press and hold the power switch to turn it off.
• After turning the scanner off, wait at least 10 seconds before turning it back on.
• If you will not be using the scanner for an extended period, you should disconnect the power cord from the AC outlet for safety.
The scanner’s auto power off setting is enabled by default, and the scanner will turn off automatically if it is not operated for 4 hours. To override this setting, please see "About the Canon
imageFORMULA Driver Setting Tool" on p. 127.
This completes setup.
14

Introduction

Hint
Thank you for purchasing the Canon imageFORMULA DR-G2140/ DR-G2110/DR-G2090. Please read the following manuals carefully and familiarize yourself with the functions of the scanner before use to ensure you sufficiently understand the functions and make the most of the scanner’s capabilities. After reading the manuals, store them in a safe place for future reference.
Manuals for the Scanner
Documentation for this scanner consists of the following manuals.
Setup Guide
This describes setup procedures for the scanner. Read this manual when you first use the scanner.
User Manual (this manual)
This manual contains the operating procedures of the scanner.
• The manual (User Manual) for this scanner is stored on the Setup Disc as an electronic manual in PDF format.
• If you are using Windows, the User Manual (electronic manual) will be registered to the following location when the software is installed.
15
Hint
In Windows 8.1, it is registered at the following location.
WARNING
CAUTION
IMPORTANT
Hint

Symbols Used in This Manual

The following symbols are used in this manual to explain procedures, restrictions, handling precautions, and instructions that should be observed for safety. Indicates a warning concerning operations that may lead to death or injury to persons if not performed correctly.
Indicates a caution concerning operations that may lead to injury to persons, or damage to property if not performed correctly. To use the scanner safely, always pay attention to these cautions.
Indicates operational requirements and restrictions. Be sure to read these items carefully to operate the scanner correctly, and avoid damaging the scanner.
Indicates a clarification of an operation, or contains additional explanations for a procedure. Please read carefully to avoid machine breakdowns and damage.
Indicates a reference for operation or supplementary explanation. Reading these notes is highly recommended.
16

Table of Contents

Setup Guide ......................................................................... 5
Interface Connector Locations .............................................. 11
Power Supply Connection..................................................... 11
Connecting to a Computer .................................................... 12
Turning Off the Power ........................................................... 14
Introduction .......................................................................15
Symbols Used in This Manual.................................................... 16
Before Using the Scanner.......................... 20
Important Safety Instructions..................................... 20
Installation Location .............................................................. 20
Power Supply ........................................................................ 21
Moving the Scanner .............................................................. 21
Handling ................................................................................ 21
Disposal ................................................................................ 23
Features of the Scanner.............................................. 24
Names and Functions of Parts ................................... 29
Basic Operation ......................................... 35
Documents ................................................................... 35
Document Feed and Eject Tray Preparation ............. 37
Preparing the Document Feed Tray...................................... 37
Adjusting the Document Guides............................................ 40
Preparing the Document Eject Tray ...................................... 43
Document Feeding Methods....................................... 45
Selecting the Document Feeding Method ............................. 45
Scanning Documents Larger than A3 ................................... 48
Scanning with Carrier Sheets................................................ 50
Long Document Scanning..................................................... 51
Detecting a Document Double Feed ..................................... 54
Count the Number of Document Sheets ............................... 57
Assigning a Function to the Function Key ................ 59
User Mode Operations ............................... 61
About User Mode.......................................................... 61
User Mode Operating Procedure .......................................... 61
Configuring Scanner Driver Settings ..................................... 63
User Mode Functions................................................... 66
Separation Off ....................................................................... 66
New File ................................................................................ 66
Scanner Setting..................................................................... 66
Scan Setting.......................................................................... 67
Count Only ............................................................................ 69
Count Clear ........................................................................... 70
Imprint Test ........................................................................... 70
Maintenance.......................................................................... 71
Network ................................................................................. 72
Scanning Methods ..................................... 74
Selecting a Scan Job ................................................... 74
About the Job Function ......................................................... 74
Scanning with CaptureOnTouch................................. 76
What is CaptureOnTouch?.................................................... 76
Starting and Exiting CaptureOnTouch................................... 78
Selecting a Scanner .............................................................. 79
Screen Descriptions .............................................................. 80
Standard Scanning................................................................ 80
Scanning Shortcut................................................................. 83
Select Document Settings ..................................................... 95
Setting the Batch Separation................................................. 97
Setting the Output ................................................................. 98
Setting the Index ................................................................. 100
17
Scanning Shortcut Setting................................................... 101
About File Formats.............................................................. 102
Environmental Settings ....................................................... 104
Setting the Scanner Driver........................................ 107
Configuration and Functions of the Scanner Driver ............ 107
Setting Basic Scanning Conditions ..................................... 110
More Advanced Scanning Methods (Batch
Separation) ................................................................. 123
Batch Separation (Insert blank page).................................. 123
Batch Separation Using Patch Code Sheets ...................... 124
About the Canon imageFORMULA Driver
Setting Tool ................................................................ 127
What is Canon imageFORMULA Driver Setting Tool? ....... 127
Start-up of the Canon imageFORMULA Driver Setting
Tool ..................................................................................... 128
Web Menu ................................................. 129
Using the Web Menu.................................................. 129
Displaying the Scanner's Web Menu .................................. 129
Web Menu Pages................................................................ 131
Web Menu Settings.................................................... 132
Scanner Name Setting ........................................................ 132
Network Setting................................................................... 132
mDNS Setting ..................................................................... 133
Password Setting ................................................................ 134
Maintenance Setting ........................................................... 134
Maintenance............................................. 136
Daily Maintenance...................................................... 136
Cleaning the Scanner.......................................................... 136
Cleaning the Sensors.......................................................... 137
Opening and Closing the Upper Unit .................................. 137
Cleaning the Scanning Glass, Roller, and Pad ................... 138
Adjusting the Compression ................................................. 140
Auto Power OFF Function................................................... 140
Power Plug .......................................................................... 140
Replacing the Feed Roller......................................... 141
Roller Replacement Cycle................................................... 141
Checking and Resetting the Page Counter ......................... 142
Removing and Reinstalling the Rollers ............................... 144
Detaching and attaching the separation pad
(retard roller cover) .................................................... 151
When to Replace the Separation Pad (Retard Roller
Cover).................................................................................. 151
Detaching the Separation Pad (Retard Roller Cover) .........151
Attaching the Separation Pad (Retard Roller Cover) .......... 152
Imprinter Ink Cartridge Replacement and
Cleaning ...................................................................... 153
About the Imprinter.............................................................. 153
Replacing Ink Cartridges ..................................................... 153
Specifying the Printing Position........................................... 156
Cleaning the Imprinter ......................................................... 157
Imprinter Testing ................................................................. 158
Head Cleaning..................................................................... 159
Troubleshooting ....................................... 160
Common Problems and Solutions............................ 160
Software Troubleshooting......................................... 165
Useful tips................................................................... 166
Paper Jam, Skew and Staple Detection
Processing.................................................................. 168
Error Message ............................................................ 169
Uninstalling the Software.......................................... 170
18
Appendix .................................................. 171
Specifications............................................................. 171
Options................................................................................ 172
Consumables ...................................................................... 173
Dimensions ......................................................................... 173
Other Specifications.................................................. 174
Barcode Specifications........................................................ 174
Imprinter Specifications....................................................... 176
Index............................................................................. 177
19

Before Using the Scanner

At least100 mm (3.9")
At least 857 mm (33.7")
At least 699 mm (27.5")

Important Safety Instructions

To ensure the safe operation of this scanner, be sure to read the safety warnings and precautions described below.

Installation Location

The performance of this scanner is affected by the environment in which it is installed. Make sure that the location where the scanner is installed meets the following environmental requirements.
Provide adequate space around the scanner for operation, maintenance, and ventilation.
Avoid installing the machine in direct sunlight. If this is unavoidable, use curtains to shade the scanner.
Avoid locations where a considerable amount of dust accumulates as dust may adversely affect the inside of the scanner. Avoid warm or humid locations, such as in the vicinity of a water faucet, water heater, or humidifier.
Avoid locations where ammonia gas is emitted. Avoid locations near volatile or flammable materials, such as alcohol or paint thinner.
Avoid locations that are subject to vibration.
Avoid exposing the scanner to rapid changes in temperature. If the
room in which the scanner is installed is cold but rapidly heated, water droplets (condensation) may form inside the scanner. This may result in a noticeable degradation in scanning quality. The following conditions are recommended for optimal scanning quality: Room temperature: 10 °C to 35 °C (50 °F to 95 °F) Humidity: 20% to 80% RH
Avoid installing the scanner near equipment that generates a magnetic field (e.g. speakers, televisions, or radios.)
20

Power Supply

WARNING
Connect only to a power outlet of the rated voltage and power supply frequency (120 V, 60 Hz or 220-240 V, 50/60 Hz depending on your region).
Do not use the scanner with a power supply that is not rated for the specified voltage. Doing so might cause a fire or electric shock.
Do not connect other electrical equipment to the same power outlet to which the scanner is connected. Also, when using an extension cord, make sure that the extension cord is rated for the current requirements of the scanner.
The power cord may be damaged if frequently stepped on or if heavy objects are placed on it.
Do not use the power cord while it is coiled.
Do not pull directly on the power cord. When disconnecting the
power cord, grasp the plug and remove it from the outlet.
Keep the area around the power cord clear of objects so that the power cord can be disconnected easily in an emergency.
If you have any questions regarding the power supply, contact your local authorized Canon dealer or service representative for further information.

Moving the Scanner

The scanner weights about 25.0 kg (55.1 lbs). To lift or move the scanner, always use two people, one on each side. Never attempt to lift the scanner by yourself. You could drop the scanner or pinch your fingers, resulting in personal injury or damage to the scanner. Remember to be extra careful when moving it.
Make sure to disconnect the interface cable and power cord when moving the scanner. If the scanner is carried with these items connected, the plugs and connectors may be damaged or cause the scanner to fall and result in personal injury or damage to the scanner.

Handling

Note the following precautions whenever using the scanner. Failure to do so may result in a fire or electric shock.
Never use alcohol, benzene, paint thinner, aerosol sprays, or any other highly flammable substance near the scanner.
Do not cut, damage, or modify the power cord. Do not place heavy objects on the power cord, and do not pull or excessively bend the power cord.
21
Never connect the power cord when your hands are wet.
CAUTION
Do not connect the scanner to a multi plug power strip.
Do not knot or coil the power cord as this may result in a fire or
electric shock. When connecting the power cord, make sure that the power plug is securely and completely inserted into the power outlet.
To use a reel-type extension cord, unwind all of the cord from the reel. Long-term operation with the cord wound on the reel may cause the cord to overheat and could cause a fire.
Do not use power cords other than the power cord supplied with this scanner.
Never try to take the scanner apart or modify it in any way, as this is dangerous and may lead to a fire or electric shock.
Do not use flammable spray near the scanner.
When cleaning the scanner, turn the power switch OFF and
disconnect the power plug from the power supply.
Clean the scanner using a slightly dampened cloth which has been well wrung out. Never use alcohol, benzene, paint thinner, or any other flammable substances.
If an abnormal sound, smoke, heating, or an unusual odor occurs, or when an abnormality is discovered such as the scanner not working after turning the power OFF and back ON, immediately turn off the power switch and unplug the power plug from the outlet. Then, contact your local authorized Canon dealer or service representative to have the unit serviced.
Do not drop the scanner, or subject it to impact or strong shock. Should the scanner ever become damaged, immediately turn the power switch OFF, and disconnect the power plug from the power outlet. Then, contact your local authorized Canon dealer or service representative to have the unit serviced.
Before moving the scanner, make sure to turn the power switch OFF, and disconnect the power plug from the power outlet.
Do not install the scanner on a surface that is unstable or tilted, or in an area subject to excessive vibrations,as this may cause the scanner to fall, resulting in personal injury or damage to the scanner.
Do not block the ventilation holes. Doing so could cause the scanner to overheat, creating a fire hazard.
Never place small metal objects such as staples, paper clips, or jewelry on the scanner. These items may fall into the scanner, and cause a fire or electric shock. Should such objects ever fall inside the scanner, immediately turn the power switch OFF, and disconnect the power plug from the power outlet. Then, contact your local authorized Canon dealer or service representative to have the unit serviced.
Do not install the scanner in a humid or dusty location. Doing so might cause a fire or electric shock.
Do not place objects on top of the scanner. Such objects may tip or fall over, resulting in personal injury.
When unplugging the power cord, grasp it firmly by its plug. Do not pull directly on the power cord, as this may damage or expose the cord’s internal wiring, resulting in a fire or electric shock.
Leave sufficient space around the power plug so that it can be unplugged easily. If objects are placed around the power plug, you will be unable to unplug it in an emergency.
Do not allow water or flammable substances (alcohol, paint thinner, benzene, etc.) to spill into the scanner, as this may result in a fire or electric shock. Doing so might cause a fire or electric shock.
22
For safety when the scanner will not be used for a long time, be sure
注意
CAUTION: Hot Surface
to unplug the power cord from the scanner and unplug the power plug from the wall outlet.
Do not wear loose clothing or jewelry that may get caught in the scanner while you are using it, as this may result in personal injury. Be extra careful of neckties and long hair. If anything becomes caught in the scanner, immediately disconnect the power cord to stop the scanner.
Be careful when loading paper into the scanner and when removing jammed paper, as it is possible to cut your hand on the edge of a sheet of paper.
The part where the seal is attached can become hot, and handling it carelessly can result in burns. To ensure safe handling, be sure to observe all safety precautions.

Disposal

When disposing of the scanner, be sure to follow all local ordinances and laws, or consult with your local authorized Canon dealer or service representative.
23

Features of the Scanner

The main features of the scanner are described below.
Scanner Features
Variety of Scanning Modes
The scanner is equipped with the following scanning modes. Black and White, Error Diffusion, Advanced Text Enhancement, Advanced Text Enhancement II, Active Threshold, 256-level Grayscale, and 24-bit Color * Advanced Text Enhancement and Active Threshold can clarify
scanned text by processing background or foreground colors.
Fast Document Feeding
The scanner can scan up to 140 document sheets per minute of LTR/A4-size paper in black and white, grayscale, and color scanning modes (for the DR-G2140). * Scanning conditions: LTR/A4 landscape, duplex, 300 dpi
Large Capacity Feeder
Up to 500 plain paper document sheets (up to 300 in the DR­G2090) can be loaded in the Document Feed Tray.
Count-Only Mode
When operating the scanner as a stand-alone device, this mode counts the number of loaded document sheets. "Count-Only Mode"
(See p. 57)
Adjustable Document Feed Tray
The position of the Document Feed Tray can be adjusted according to the number of document sheets to be loaded. "Preparing the
Document Feed Tray" (See p. 37)
Long Document Mode
Depending on User Mode settings, it is possible to scan documents up to 5,588 mm long (220") (or up to 3,000 mm (118.11") with the DR-G2090). Also, the feeding speed can be changed in Long Document Mode. "Long Document Scanning" (See p. 51)
Freely Adjustable Document Guides
The left and right document guides can be adjusted for either left­or right-side scanning. "Adjusting the Document Guides" (See
p. 40)
User Mode
User Mode functions can be employed to set the scanner for practically any condition. "User Mode Operations" (See p. 61)
24
Detection Functions
Fixed-size scan Auto-size-detection
scan
Orientation of
document
Image rotated by text
orientation detection
Auto Color Detection
Automatically detects whether scanned documents are color, grayscale, or black and white.
Paper Size Detection
Detects the document page size before scanning.
Skew Detection
The scanner stops feeding when a skewed document is detected as it touches the edges of the feeder inlet.
Staple Detection
The scanner stops feeding when it detects the presence of stapled documents. "Staple Detection" (See p. 68)
Dust Detection
Detects dust in the scanning unit and performs error processing as needed. "Dust Detection" (See p. 69)
Ultrasonic Double Feed Detection
The scanner stops feeding when the ultrasonic sensor detects that two or more document pages are feeding at the same time. "Double
Feed" (See p. 67)
* A non-detection area can be specified to avoid double-feed
detection in areas such as those containing adhesive labels.
Double feed detection by length
The scanner stops feeding when a double feed is detected by comparing document page lengths. "Double Feed" (See p. 67) * Based on the length of the first document page, the scanner
detects a double feed when fed a different-length page.
Prescan
At the start of scanning, this function prescans the first page and pauses so that you can adjust brightness and contrast before resuming scanning.
Verify Scan
While scanning, the scanned page count is verified against a pre­specified count or that obtained from Count-Only Mode. "Verify
Scan" (See p. 57)
Text Orientation Detection
The text orientation on each page is detected, and the scanned image is rotated in 90-degree increments as necessary for normalization.
Image Processing
Prevent Bleed Through/Remove Background
Prevents the background or original image on the reverse side of thin originals from appearing in scanned images.
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Color Unevenness Reduction Function
Skewed image Deskewed image
Multicolor original Red dropped out
Image with binder
holes
Image with binder
holes removed
Monthly Report
Monthly Report
Two-sided
documents with blank
page
Skipped blank page
Monthly Report
Monthly Report
Blank Page
You can control or reduce the color irregularity at the time of the scan.
Document orientation
The text orientation on each fed page is detected, and the scanned image is rotated in 90-degree increments as necessary to match.
Deskew
If a scanned image is detected to be skewed, the skewed image is straightened.
Drop-Out and Color Enhancement
The scanner is equipped with color drop-out and enhancement functions that enable you to specify one color (red, blue, or green) or intermediate color range to be omitted (dropped out) or enhanced when scanning.
Binding Hole Removal
Erases shadows that appear on scanned images from binding holes on the document.
Skip Blank Page
The scanner scans both sides of each page and skips saving images of pages detected to be blank.
Monthly Report
Monthly Report
Monthly Report
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Folio Scan
Front and back
images
Composite image
Document to
be scanned
Two types of images output
(150 dpi, color) (300 dpi, black and
white)
Documents that are too large to fit in the feeder inlet can be folded and scanned on both sides, with the images then combined into a single image. "Scanning Documents Larger than A3" (See p. 48)
Background smoothing
Processes scanned images to smooth the background. It can be used when [Detect automatically], [256-level Gray], or [24-bit Color] is selected for [Color Mode] on the [Basic] tab sheet.
Barcode Detection
Barcodes on documents can be detected and decoded by installing the supplied barcode module.
Patchcode Detection
Patchcode sheets can be inserted in the document stack to perform batch separation. "More Advanced Scanning Methods (Batch
Separation)" (See p. 123)
MultiStream
With applications that support the scanner's MultiStream capability, three images with different scanning conditions are created from a single scan pass. However, this function is only available when using software that supports MultiStream.
Thickening Text and Lines
If text and lines in scanned images are very thin, this function corrects for their thickness while scanning.
Other requirements
Rapid Recovery System
When this function is activated and a sensor detects a misfeed, such as from a paper jam or double feed, scanning pauses to allow you to correct the cause before continuing from the document page on which the abnormality was detected. "Detecting a Document
Double Feed" (See p. 54)
* The Rapid Recovery System is effective when feeding stops as a
result of detection of a Paper Jam, Double Feed, Skew, or Staple.
A4 Carrier sheet
Use the separately sold carrier sheet (A4), you can scan without damaging the original.
Feed Interval Setting
You can set the document feed interval. Lengthening the paper feed interval can make it easier to keep ejected documents aligned.
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Option
Imprinter
Use to print on scanned documents.
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Names and Functions of Parts

CAUTION
Front View
A
B
C
D
E
A Upper Unit
Open when cleaning the rollers or clearing paper jams. (See
p. 137)
B Imprinter Cover
Open when replacing the ink cartridge for the optional imprinter or when cleaning the imprinter. (See p. 153)
C Document Eject Tray
Scanned documents are output here. (See p. 43)
D Power Switch
Turns the scanner on and off. (See p. 13)
E Operation Panel
(See p. 31)
Do not open the imprinter cover if the optional imprinter is not installed.
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Front View (with Document Feed and Eject Trays extended)
F Document Eject Tray Extension
Open the Document Eject Tray Extension to prevent documents from falling off of the Document Eject Tray. (See p. 43)
G Document Eject Stopper
Adjust to fit the length of documents, to avoid document spillage.
(See p. 44)
H Document Eject Guides
Adjust to fit the width of documents, so that ejected documents stack neatly. (See p. 43)
I Document Feed Guides
Adjust to fit the width of documents. (See p. 39, p. 40)
J Document Guide Lock Levers
Locks the Document Guides. (See p. 40)
K Document Feed Tray
Load documents to be scanned here. (See p. 37)
L Document Feed Tray Extension / Wire
Extend as needed to fit the length of the documents. (See p. 40)
K
L
F
G
J
H
I
J
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