Epson Stylus Pro 7000 Series, Service Manual, Page: 181 / 231

EPSON Stylus Pro 7000 Revision B
Adjustment Self-Diagnostic Mode Menus 181
ADJ B/C HEAD HEIGHT
This function matches the height of the B head nozzles and C head nozzles.
Assuming the B head nozzles are correct, The printer prints a test pattern and
if the two sets of lines do not match up vertically, you need to adjust the
height of the C head using the Head Height Lever.
1. Make sure "BC Slant Check End" appears in the LCD, and press Enter.
2. After the check pattern prints, "BC Slant Check End" appears in the LCD.
Compare the printed pattern with the illustration below.
Figure 5-22. Head Parallelism Check Printout
3. Press Enter if the level is OK like the top row. If there is a slant, open the
front cover, release the carriage lock by hand, and move the carriage
away from the carriage cap position.
4. If necessary, loosen the screw securing the printhead on the right. Move
the Head Height Lever up or down to match the height of the two heads.
B/C Height Adjust Lever
Figure 5-23. B/C Head Height Lever
5. Using tweezers, or a similar tool, push down the head, and then tighten
the screw.
6. After finishing the Head Height adjustment procedure, move the carriage
back to the capping position by hand and close the front cover.
OK
Bad
Light
Magenta
Light
Cyan
Head Height Lever
(right of C head)
Push in here
with tweezers
to correctly
set the
printhead