Chapter 6: Troubleshooting
Troubleshooting Chart
Operator’s Guide
143
Scanner does not scan/feed
documents
Make sure that:
• the power cord is plugged securely into the back
of scanner and the wall outlet.
• the green LED for the power supply is lit.
• the power switch is on.
• the wall outlet is not defective (call a licensed elec-
trician).
• the PC was restarted after installing the software.
• document is making contact with the feed rollers.
No images are being
displayed during document
imaging
If you are scanning single-sided documents, make
sure that the side you want to scan is facing the
input tray (face down). For more information, see
“Document Preparation” in Chapter 2, “Scanner
Images are not being
cropped correctly during
document imaging
If the following cropping options are enabled:
Automatically Detect and Straighten (Automatic),
Automatically Detect; and your images are not
being cropped correctly, clean the imaging area as
described in “Cleaning the Imaging Guides”
Roller marks or streaks
appear on documents after
scanning
Clean the drive rollers. See Chapter 5,
Images have black
background bleed-through
during document imaging
When scanning translucent documents, black bleed-
through may be displayed on the image. To
minimize this, adjust the Contrast value or select
Draft (Fixed) in TWAIN or Fixed Processing in
ISIS to improve the image.
Red, green or blue streaks
are running through a color
photo
The scanner is dirty and needs to be cleaned. Refer
to the cleaning procedures in Chapter 5,
Problem
Possible Solution
Summary of Contents for iNSIGHT 20 Plus
Page 1: ...Operator s Guide iNSIGHT tm 20 Plus ...
Page 2: ...Operator s Guide iNSIGHT tm 20 Plus ...
Page 13: ...x Scantron i NSIGHT 20 Plus Scanner ...
Page 55: ...Chapter 2 Scanner Basics Clearing Document Jams 42 Scantron i NSIGHT 20 Plus Scanner NOTES ...
Page 146: ...Chapter 5 Maintenance Replacing the Feed Module Tires Operator s Guide 133 NOTES ...
Page 147: ...Chapter 5 Maintenance Replacing the Feed Module Tires 134 Scantron i NSIGHT 20 Plus Scanner ...
Page 169: ...Chapter 7 Product Support and Services Services 156 Scantron i NSIGHT 20 Plus Scanner NOTES ...
Page 185: ...172 Scantron i NSIGHT 20 Plus Scanner NOTES ...
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