* Flow chart for Scale parameter
The following flow chart shows an
overview of the whole scale parameter
procedure when performing automatic and
manual registration adjustment. And then
page numbers for detail in the service
manual and major points of procedure are
described.
Note:
Document setting and Screen display
The service tool doesn’t have a
function for the “face-up feeding”.
Feeding
Type
Document
Setting
Screen
Display
Face-up
Feeding
Topside
Upside down
Feeding
Topside
*Automatic registration adjustment
Refer to page 5-16 or 5-4 for detail.
Use the registration adjustment sheet.
*Manual registration adjustment
Refer to page 5-17 for detail.
Use the scale adjustment sheet.
Set to the “Auto Size”.
Check the topside of the screen.
[+] direction delays the timing.
Select the “Set” button after setting.
*Scale parameter adjustment
Refer to page 5-15 for detail.
Use the scale adjustment sheet.
Set to the “A4” or “Letter”.
Check the bottom side of the screen.
[+] direction increases the length.
Select the “Set” button after setting.
Run automatic registration adjustment
Set scale parameter adjustment sheet
Run manual registration adjustment
Set [Factory Scale Parameter]
Select [Reset] button
Run scanning
Check the leading edge image
Æ
Check the topside of screen
Run scanning again
Check the trailing edge image
Æ
Check the bottom side of screen
Run scanning again
Check the final image
CHAPTER 5 TROUBLESHOOTING
5-19a
COPYRIGHT
©
CANON ELECTRONICS INC. 2011 CANON DR-C125 FIRST EDITION
