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The main unit setup procedure > Adjustment
[CONFIDENTIAL]
U469 Head skew adjustment (Color) (If it is necessary to adjust)
When performing the head position adjustment or the color registration adjustment, follow the procedure below.
1
Set A4/Letter paper.
2
Select [Head skew] in U469 Adj Cor Reg.
3
Select [Print] and press [Start] key.
The chart below is output.
4
Read the number or alphabet (*V1, *V6) on the left and right of each color, and check
that they are equal. If they are not equal, perform the following procedure.
After performing No.3 and 4, output the chart again.
5
Open the front right upper cover [A] and the front left upper cover [B].
6
Rotate the skew adjustment bolts [A to D] that are on the front of the main unit with
the box wrench, and adjust for M/C/Y.
The bolts line up from the left in order, Magenta [A]/Cyan [B]/Black [C]/Yellow [D].
(One click to the clockwise makes color shift on the left side up 0.4 in scale.)
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