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Chapter 16
COPIER>ADJUST>CCD>CCDU-RG/
GB
(g) CCD unit-dependent RG/GB sub scanning
direction color displacement value at shipment
COPIER>ADJUST>CCD>FCCDU-RG/
GB
(h) auto gradation adjustment target value
COPIER>ADJUST>PASCAL>OFST-P-
Y,M,C,K
2. ADF-Related Adjustments
The machine uses the RAM on its reader controller
to store ADF-related service data; as such, you must
make the appropriate adjustments for the ADF
whenever you have replaced the reader controller or
initialized the RAM.
1) Enter the settings indicated on the P-PRINT
printout you have previously generated for the
following items:
(1) original stop position adjustment
FEEDER>ADJSUT>DOCST
(2)
original
feed
adjustment
FEEDER>ADUST>LA-SPEED
2) Make adjustments using the following items:
(1) ADF sensor sensitivity adjustment
FEEDER>FUNCTION>SENS-INT
(2) tray width adjustment
(a) AB system: FEEDER>FUNCTION>TRY-
A4 and FEEDER>FUNCTION>TRY-A5R
(b)
FEEDER>FUNCTION>TRY-LTR
FEEDER>FUNCTION>TRY-LTRR
(3) white level adjustment
COPIER>FUNCTION>CCD>DF-WLVL1
COPIER>FUNCTION>CCD>DF-WLVL2
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
áA 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 to the left direction
(tolerance: + or - 0.3) with a (black) pencil.
16-6
speed
(magnification)
inch
system:
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
and
[2]
[3]
[4]
3)
Execute
(COPIER>FUNCTION>INSTALL>STPD-POS).
15mm
14mm
or more
F-16-18
14mm
[1]
F-16-19
the
Service
[1]
Mode
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