Canon DR 7550C Support Question
Canon DR 7550C Support Question
Find answers below for this question about Canon DR 7550C - imageFORMULA - Document Scanner.Need a Canon DR 7550C manual? We have 3 online manuals for this item!
Question posted by MaryWalk on April 14th, 2015
How To Fix Black Streak In Middle Of Images From Canon Dr7550c Scanner?
Canon DR7550C scanner is putting a black streak in the middle of every page I scan. How can I fix this? What is needed to fix this?
Current Answers
Answer #1: Posted by Odin on April 14th, 2015 7:51 AM
Odin
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April 10th, 2010 Points: 41,236,700
Member since:
April 10th, 2010 Points: 41,236,700
This is a common complaint, that can usually be resolved easily. See this solution.
Hope this is useful. Please don't forget to click the Accept This Answer button if you do accept it. My aim is to provide reliable helpful answers, not just a lot of them. See https://www.helpowl.com/profile/Odin.
Related Canon DR 7550C Manual Pages
User Manual - Page 2
... on a circuit different
from digital apparatus as computers, displays, printers, facsimiles, copiers, and scanners. Reorient or relocate the receiving antenna. - Do not make any interference received, including interference ...-003 of the equipment. DR-7550C: Model M11069 - One Canon Plaza, Lake Success NY 11042, U.S.A. Inc. FCC REGULATIONS (For 120 V model)
Document Scanner: -
User Manual - Page 3
... other countries.
• imageFORMULA is a trademark of Canon Electronics Inc. • ...document is not to the effective usage of the Document Scanner. Disclaimers
The information in the United States. • Other product and company names herein are, or may be disposed of Canon...DR-6050C: Model M11070 DR-7550C: Model M11069 DR-9050C: Model M11068
Trademarks
• Canon and the Canon...
User Manual - Page 4
...
iii CapturePerfect 3.0 Operation Guide (Electronic Manual) This is the operation guide for purchasing the Canon imageFORMULA DR-6050C/DR-7550C/DR-9050C Document Scanner.
After reading the manuals, store them in the Easy Start Guide to become acquainted with the scanner), the User Manual (this and the following locations during software installation.
The Hardware section provides...
User Manual - Page 14
... features of the DR-6050C/7550C/9050C are registered with six scanning modes: Black and White, Error Diffusion, Advanced Text Enhancement, Advanced Text Enhancement II, 256Color Grayscale, and 24-Bit Color.
* Advanced Text Enhancement can clarify scanned text by processing background or foreground colors.
● Fast Document Feeding The scanner can scan up to 90 document sheets per minute...
User Manual - Page 15
...two or more document pages are in black and white or color.
● Auto Paper Size Detection The document page size is detected before resuming scanning.
● Verify Scan While scanning, the count of document pages scanned is verified against a pre-specified count or the count obtained from appearing in scanned images.
● Image Rotation The scanner can rotate scanned images in 90°...
User Manual - Page 16
...
● Skip Blank Page The scanner scans both sides, and the images combined into a single image.
● Deskew The scanner straightens an image when it determines to be a blank page.
Document to be Scanned
(150 dpi, Color) (300 dpi, Black & White) Two Types of any side it recognizes from a single scan pass.
Skewed Image
Deskewed Image
● Dropout and Color Enhancement...
User Manual - Page 47
... re-install the ISIS/TWAIN driver.
4. From the [Scan] menu, select [Scan Batch to finish scanner selection. 6. Click [OK] to File].
7.
Select the default page size and click [OK]. Click the [Scanner Setting] button.
3-17 IMPORTANT If [CANON DR-XXXX] is not displayed in the list of scanners, you select [Default] in the ISIS driver properties dialog...
User Manual - Page 70
... local authorized Canon dealer or service representative to have the glass replaced.
1. Scanning Glass
5-3 Open/Close Button
4. The spray could penetrate below and one above. Cleaning the Scanning Glass and Rollers
If scanned images contain spots or documents become dirty after scanning, the scanning glass or transport rollers inside the scanner may cause spots or streaks on the scanning glass...
User Manual - Page 93
...side of your local authorized Canon dealer or service representative.
When a page has text or photos extending to [Duplex].
Increase the Brightness setting. The scanning glass or rollers inside the scanner may be set to be scratched. Problem Cause Solution
The scanned image is abnormal for certain documents. Photocopy the document, and scan the copy. Problem Cause
Solution...
User Manual - Page 97
... images/min. 180 images/min. Other Double-Feed Detection, Deskew, User Mode, Long Document Mode, and Folio Scan
7-2
Color
DR-6050C DR-7550C DR-9050C
Simplex 200 dpi
60 pages/min.
75 pages/min.
90 pages/min.
1. Simplex 300 dpi
60 pages/min.
75 pages/min.
90 pages/min. Specifications
Unit Specifications
Type Desktop sheet-fed scanner
Scannable Document Requirements...
User Manual - Page 115
... scan the entire document. If this setting and select either [Speed Priority] or [Image Quality Priority].
[Speed priority] This mode gives priority to scanning speed, and generates images of lower quality, or set to image quality, and scans at 600 dpi.
Image Quality When the scanning resolution is set to [24-bit Color], and the scanning side is [Duplex], the scanner...
User Manual - Page 116
... to scan. (See "[Scan Area] Dialog Box" on p. 8-14. Basic
Settings Tab Sheet
Image processing
Others
Chapter 8 ISIS/TWAIN Driver Settings
■ [Auto Image Type Detection Settings] Dialog Box This dialog box appears when you select [Auto Color Detection], and enables you want a document of light colors to be judged to be a black-and-white document. •...
User Manual - Page 118
... (-)
Hint
• If the edges of documents are missing from scanned images, move the slider to the right to expand the scanning area.
• To eliminate the black frame around scanned images, reduce the scanning area by moving the slider to avoid black frames around the scanning area so that you can expand the scanning area to include the edges of...
User Manual - Page 146
...
• When scanning a long document, load and scan the pages of an unregistered page size.
■ Scanning documents longer than 17.01" (432 mm), you can enable [Long Document] in the scanner settings and set to [Duplex], the image may be used.
2. Scanning Documents of Unregistered Page Sizes
Configuring the following settings allows you to scan a document of the document one at time...
Reference Guide - Page 14
... Function" on p. 26.)
● Freely Adjustable Document Guides The left and right document guides can be adjusted so that documents can be loaded in the document feed tray. (Maximum of 300 sheets for image files are described below.
Scanner Features
● Variety of Scanning Modes The scanner is equipped with six scanning modes: Black and White, Error Diffusion, Advanced Text...
Reference Guide - Page 15
...* A non-detection zone can be specified to adjust the brightness and contrast before resuming scanning.
Skewed Image
Deskewed Image
7 Before You Start Using the Scanner
Fixed-Size Scanning
Auto-Size Detection Scanning
● Skew Detection The scanner stops feeding when a skewed document is detected as
necessary for normalization. Feeding Direction
The text orientation is detected and...
Reference Guide - Page 16
...can create two images with different scanning conditions from a single scan pass.
Document to be Scanned
(150 dpi, Color) (300 dpi, Black & White) Two Types of any side it determines to be a blank page. Image with Binding Holes
Image without Binding Holes
● Skip Blank Page The scanner scans both sides, and the images combined into a single image. Color Document
Image with Red...
Reference Guide - Page 45
... cloth or a clean, dry cloth. CAUTION Never spray mild detergent or water directly on scanned images, as well as feeding errors. Open/Close Button
3
Maintenance
Cleaning the Scanning Glass and Rollers
If scanned images contain spots or documents become dirty after scanning, the scanning glass or transport rollers inside the scanner may cause spots or streaks on the scanning glasses.
Reference Guide - Page 62
..., smudges, or dirt appear on the image even after you clean the scanning glass and rollers, the scanning glass inside the scanner are not saved. A detection function such as auto-detection of page size, so scanning with autodetection disabled.
54
Problem Cause
Solution
A black margin appears around the scanned document.
Slide the document guides to be set too low...
Reference Guide - Page 64
...Type Desktop sheet-fed scanner
Scannable Document Requirements Width: 2" to...Document Feeder Capacity DR-6050C: Up to 300 sheets of good quality paper or up to 1.10" (28 mm) high (maximum) DR-7550C/9050C: Up to 500 sheets of good quality paper or up to 1.89" (48 mm) high (maximum)
Scanning Sensor Contact image sensor
Light Source LED
Scanning Sides Simplex/Duplex/Skip blank page
Scanning Modes Black...
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