Lexmark 5056 - Manual (Page 6)

Repair information 4-5
5056-XXX
Transfer belt
If you replace the transfer belt, check the printer alignment ( X , Y , and Theta ), adjusted in diagnostic mode.
LED printhead controller board or LED printhead
If you replace the LED printhead controller board or LED printhead, check and adjust the following items in
diagnostic mode:
Printer Alignment (X, Y, and Theta)
Print the alignment pages. Make sure that you installed the EEPROMS supplied with the printhead on the
printhead controller board.