Epson DFX-9000 Service Manual page 258

Epson DFX 9000
4. Check the printout and determine the best parameter for each of
printed mode.
Mode A ~ Mode G:
The Bi-D print alignment is made by shifting the print position
of "EVEN" numbered lines (2nd) to align with the "ODD"
numbered line (1st).
Mode H ~ Mode L:
The Bi-D print alignment is made by shifting the print position
of "EVEN" passes (2nd and 4th) to align with the "ODD" passes
(1st and 3rd).
5. Type the new parameters in each edit box. "-" (negative) values
move the print position to right; "+" (positive) values move it to left.
MODE H
Figure 5-34. Bi-D check pattern
6. Click to save the new parameters for the next test print.
Write
7. Click to print a new Bi-D check pattern using the new
Print
parameters.
8. Repeat Step 3 to Step 7 until you get the best aligned pattern.
Adjustment
-
+
Software adjustment
Revision B
251