
CHAPTER 2 STANDARDS AND ADJUSTMENTS
2-9
2) Select 9.BOOK from service mode #6 SCANNER. Set 1 in 018.
3) Set the test chart you made on the copyboard glass with the image facing down.
Figure 2-13
4) Copy the image enlarged to 400%.
5) Measure the length of the leading and left edges of the copied image (see the figure
below).
Figure 2-14
6) Refer to Table 2-2. Work out the input value that corresponds to the measurement
taken in step 5.
7) Select 8. CCD from service mode #6 SCANNER. Enter the value worked out from
the leading edge data, 007, and the left edge data, 010 in step 6).
8) Select 9.BOOK from service mode #6 SCANNER. Set 0 in 018.
9) Exit service mode. Copy the image at 100%. Check that the copied image and the
original document positioning matches.
CARD
A3
B4
A4
B5
A5
A3
B5
A5
CARD
A4
A4
B4
B5
A4
B5
A5
A5
Document
(Image facing down)
10mm
10mm
Left edge
Leading edge
Left edge
Leading edge
Output image (400% enlarged copy)