Epson Stylus Photo 720 Service Manual page 105

EPSON Stylus Photo 720 / EPSON Stylus Photo EX3
5. Look very closely at the black / cyan lines of the head angular adjustment pattern and
move the adjustment lever to center the cyan lines between the black lines. The figure
below shows how to move the lever to correct a misaligned pattern.
If the pattern of the light cyan is below the center of two black patterns, shift the
adjustment lever position to the front side of the printer. If the light cyan pattern is
above the center of two black patterns, shift the adjustment lever position to the rear
side of the printer.
Correct condition = vertical spacing
is even
To move this up
Figure 5-17. Head Angular Adjustment Lever - Adjusting Method
6. Select "Print the head angular adjustment pattern" and perform the test print.
According to the test result, repeat from step 2 to step 5.
7. When the adjustment is completed, select "Move the carriage to the adjustment
position" again, and move the CR unit to the adjustment position. Tighten the head
securing screw while holding the CR unit.
8. After tightening the head securing screw, select "Return the carriage to the home
position". The CR unit moves to the capping position (= home position).
Adjustment
To move this down
Move the lever to
the rear
Move the lever to
the front
Adjustment lever
Adjustment by Adjustment Program
Figure 5-18. Return the Carriage to the Home Position
Revision A
105