Eraser Removal - Lexmark C920 Service Manual

5.
Disconnect the affected LED printhead connectors from the printhead controller board. Remove the screw
from the ground wire located on the LED printhead.
6.
Remove the LED printhead and the cables from the printer.
When replacing the LED printhead, replace the corresponding EEPROM, shipped with the printhead, on
the printhead controller board.
Note: The LED printhead light intensity values do not have to be entered for the printer.

Eraser removal

1.
Remove the appropriate printheads (see
the transfer belt to protect it from damage.
2.
Remove the two screws from HSP holder, and remove the holder.
3.
Remove the top cover.
4.
Disconnect the eraser cable from the printhead controller board.
C–CN06
M–CN05
Y–CN07
K–CN08
5.
Carefully thread the eraser cable through the upper unit and remove the eraser.
"LED printhead removal" on page
5056-XXX
4-20). Spread a cloth over
4-21
Repair information