Epson DFX-9000 Service Manual page 256

Epson DFX 9000
4. Measure the distance (mm), from the bottom edge of the paper to the
center of the bottom dot of the printed pattern, as shown in
5-32. If it is within the specified range, no adjustment is needed.
Click .
Finish
Dot center
Figure 5-32. Bottom margin check pattern
5. If it is out of range, refer to the table below and input an adjustment
value that will move the margin into the specified range.
To increase
Paper mode bottom
margin
Normal paper mode 1 ~ 40
Black paper mode 1 ~ 80
To estimate the adjustment value to enter, use this formula:
C H E C K
P O I N T
1 step = 0.059 mm (1/432 inch).
Example:
A value of 9 increases the bottom margin by 0.53 mm.
Adjustment
Figure
Center pattern
Measurement
distance
To decrease
bottom Target margin
margin
-1 ~ -40 2.1 ~ 3.1 mm
(0.08 ~ 0.12 in.)
-1 ~ -80 2.6 ~ 4.6 mm
(0.10 ~ 0.18 in.)
Software adjustment
6. Click to save the new parameter for the next test print.
Write
7. Click Print to print the check pattern with the new parameter.
8. Repeat Step 4 to Step 7 until the bottom margin is within
specifications.
Revision B
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