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4079-00X
Cleaning
Center Head
Print Position Adjustment
The registration of the four color printheads must be checked:
•
When any of the printheads are replaced
•
When the carriage ink supply unit is replaced
•
When the head cover is replaced
•
When the logic board is replaced
•
When the carriage card is replaced.
Follow this procedure to adjust the printing position. Refer to the
print sample on the following page as necessary.
1. Enter Service Adjustment Mode. To run a test print in Service
Adjustment mode:
a. Press Select to turn off the Ready indicator (press Print
Buffer if the Ready indicator is off and you need to exit
from any submenu).
b. Press List+ until Test Print is displayed.
c. Press Start/Stop to display the list of print tests.
d. Press List+ until Print Test D is displayed.
e. Press Start/Stop to run Test Print D.
2. Run Test Print D. Test Print D shows the current offset values for
the printhead nozzles.
3. Run Test Print C.
Cleaning A - normal clean
Cleaning B - long clean
Cleaning C - fills new tubing, using approxi-
mately 4 grams of each color ink
Cleaning D - flushes the tubes thoroughly,
using 4.5 grams of each color ink
Centers the carriage and upcaps the heads
Note: Turn power off when the carrier
moves to the center of the machine.
Repair Information
4-6
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