Registration Adjustment[Auto] - Canon imageFORMULA P-215 Service Manual

How to finish
1) Select [Close] on the service screen.
2) Close the pickup tray and remove the USB
cable.
However, if "Firm Load" is performed,
remove and reinstall the USB cable at the
end to reset the power properly.
Refer to the "Firm Load" section for the
details.
COPYRIGHT © CANON ELECTRONICS INC. 2011

4. Registration Adjustment[Auto]

This mode performs adjustments on a
reading-start position and reading-end posi-
tion for feed direction automatically.
If the leading- and trailing-edge posi-
tions of a scanned image are improper,
perform this adjustment.
Also perform this adjustment after re-
placing
tion-related part such as the reading unit or
the start switch PCB on which a registration
sensor is installed or after replacing the
control PCB recording the adjustment data.
This mode can be used together with
other adjustment items. For details, refer to
[All Adjustment].
Adjustment sheet
The dedicated sheet is required to
execute this mode. However, you can
create the sheet by drawing a black line
on available paper, so it is not specified
as a service tool. Prepare it for yourself.
The sheet is required:
1) The material may be normal white copy
paper, recycled paper or shading sheet
(TKM-0326/0332) that is used in the next
section.
Note: If the shading sheet is used, it can be
shared with "Light Adjustment".
2) To have the black leading edge and the
white trailing edge, whose width is 2 mm or
more.
3) Paper size is basically A4 size or LTR size,
and the above-mentioned shading sheet,
and must have the following range: Width:
200 to 220 mm; Length: 130 to 297 mm.
CANON P-215 FIRST EDITION
CHAPTER 5 TROUBLESHOOTING
or reassembling a registra-
5-5