Black Borders Around Image; Image Skews - Canon imageFORMULA DR-G2140 Service Manual

CHAPTER 5 TROUBLESHOOTING

3. Black Borders Around Image

Black borders appear around the images.
Cause/Faulty
Locations
"Page Size" setting
Document setting
Setting of "Auto-de-
tection" for page size
or
"Border Removal"

4. Image Skews

If the document skews when fed, the scanned image also skews.
Cause/Faulty
Locations
Document setting
Document feeding
"Deskew" setting
5-50
Step Check Item
Is the "Page Size" properly
1
set?
2 Is the document set at the
correct position?
Is "Auto-detection" or "Bor-
3
der Removal" set?
Table 5-504
Step Check Item
1 Is the document properly
set?
2 Is the document fed
straight?
Is the "Deskew" set?
3
Table 5-505
COPYRIGHT © CANON ELECTRONICS INC. 2018
Result Action
NO Change the setting.
NO Set the document at the
correct position.
NO Set the function.
Black border can be re-
moved by image pro-
cessing.
Result Action
NO Properly set the docu-
ment.
NO Carry out check items
listed in "IV. OPERATION
TROUBLESHOOTING,
4. Documents Are Not
Fed Properly."
NO Set the function.
Slant can be corrected
by image processing.
CANON DR-G2140/G2110/G2090 FIRST EDITION