Canon imagerunner C5180 Service Manual page 593

Chapter 16
When done, store the P-PRINT printout [1] you have
previously generated in the service book, disposing
of the older printout, if any.
(4) Adjustment of ADF stream reading (Make this
adjustment only for the machine with ADF
attached.)
1) Make a sheet of paper [1] for adjustment of the
scanning position using the paper (white paper) used
by users, following the procedures shown below.
á) Make a sheet of paper with the width of 40mm or
wider and height of 50mm or higher.
Tolerance with the width of 14mm: + or - 0.3
á) Draw a straight line at the position more than
15mm away from the right edge of the paper made in
Procedure with a (black) pencil.
Right angle accuracy: Not required (Right angle
accuracy does not affect the adjustment accuracy.)
áB Draw a straight line at the position 14mm away
from the line drawn in Procedure áA to the left
direction (tolerance: + or - 0.3) with a (black) pencil.
F-16-37
2) Adjust the line [1] to the line between the sheet [2]
and the mold [3], and fix the paper at one position
with the cellophane tape [4].
Accuracy of attaching the measurement sheet: + or -
0.3mm
16-14
[1]
15mm
14mm
or more
14mm
[2]
[3]
[4]
F-16-38
3) Execute the
(COPIER>FUNCTION>INSTALL>STPD-POS).
16.6.2 Replacing DC Controller PCB
1)After replacing the DC controller PCB, clear the
memory of the DC controller PCB with the
following service mode.
COPIER > FUNCTION > CLEAR > DC-CON
COPIER>FUNCTION>CLEAR>DC-CON
2) Enter the value written on the service label from
the following service mode.
Laser Main Scanning Writ Start Position
Adjustment
COPIER > ADJUST > LASER > PVE-OFST
Laser Maker Identification
COPIER > ADJUST > LASER > LA-MK-Y/M/C/K
Laser Magnification
COPIER > ADJUST > LASER > LDADJ1-Y/M/C/
K
LDADJ2-Y/M/C/K
LDADJ3-Y/M/C/K
Laser Phase Difference
COPIER > ADJUST > LASER > LDADJ4-Y/M/C/
K
[1]
Service Mode