Epson Stylus Pro 5000 Service Manual page 170

Stylus Pro5000
Step20. From the tendency of parameter changes and actual printing
sample(Step.15), select the assumed center value, which you
want to change, by up/down key and press Return key.
If the printer accepts the selected value, the carriage
operates once and stops soon.
The printer prints out 3 patterns(initial value −2/initial
Step21.
value/initial value+2) based on the newly selected parameter
as initial value. (Printing sample like figure5-37 is output)
Step22. Check the printed pattern output on the Step21, if correct
black and magenta lines, which should make straight one
lines, are output or not. It is not necessary to perform more
adjustment, if the black and magenta lines match each other
and make straight lines in the middle example.
Step23. Repeat Step10 through Step22 until one sample which black
and magenta lines match each other is output among 3
patterns.
Step24. When the good sample is found among 3 patterns, remember
that parameter value and select "Adjustment" on the "Head
Gap Adjustment" screen. (Refer to figure5-38)
Step25. Press Return key. (It goes to the screen of figure5-39)
Step26. Press Return key. (It goes to the screen of figure5-40)
Step27. By using up and down key, change the initial value "0" to the
parameter value, which is remembered at Step 24.
Step28. Press Return key. If the printer accepts the selected value,
the carriage operates once and stops soon.
Step29. Press ESC key 3 times, then the screen returns to the
adjustment menu.
Step30. Go to the next section "Bi-D Adjustment".
CAUTION
By pressing ESC key 5 times at Step29, the
program can be completed. In this program
(service program), the printer is turned off
completely, since the power off command is
always output when the program finishes.
However, this is not the malfunction. By this
command, the adjustment values are surely
registered in the EEPROM.
Rev. A
Chapter5 Adjustment
5-26