1/05
4-209
DocuColor 12/DCCS50
ADJ 9.1.16
Repairs and Adjustments
Reissue
ADJ 9.1.16 IIT Horizontal Magnification/Vertical
Magnification (IIT Machine)
Purpose
To correct the horizontal (main) and vertical (sub) magnification for a 100% copy.
CAUTION
Do not change these magnifications unless absolutely necessary, when the magnifications in
the
IIT are not correctly set. These magnifications influence the AE/ACS/TI separation.
NOTE: Before running this function, make sure that the IOT horizontal magnification/vertical
magnification are c
orrect.
Check
1. Place the test pattern (82E8220) on the platen and copy it in the following copy mode:
a. Copy mode: Black
b. Document type: Text/Photo
c. Paper size: 11” x 17” or A3
d. Magnification: 100%
e. Number of copies: 2
2. Check the following on the 2nd copy:
a. Horizontal magnification (Fi
gu
re 1):
Measure the 200mm line running from near LE1 to ne
ar LE3. If the dimension is not
200mm ±1mm, adjust the magnification as described below.
Figure 1 Checking the IIT Horizontal Magnification
b. Vertical Magnification (Figure 2
):
Measure the 300mm line running from near LE1 to the t
rail edge of the 1.8lp ladder. If the
dimension is not 300mm ±1.5mm, adjust the magnification as described below.
PAPER FEED
DIRECTION
200mm+/-
1mm
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