Cartridge Rail Assembly - Lexmark C750 Service Manual

Cartridge rail assembly

1.
Open the front cover.
2.
Remove the toner cartridges.
3.
Remove the ITU assembly. See
4.
Set aside the top cover assembly. It is not necessary to totally remove it. See
removal" on page
5.
Remove the developer HVPS. See
It is not necessary to remove the entire assembly unless you are removing the black cartridge rail. If you
are removing the yellow, cyan, or magenta cartridge rails, remove only the large portion of the developer
HVPS board.
6.
Remove the three mounting screws in the cartridge rail in the front (A) and one from the rear (B) and
remove the rail of the selected cartridge assembly (yellow shown).
Warning:
"ITU assembly removal" on page
4-5.
"Developer HVPS board removal" on page
When removing the black, cyan, or magenta cartridge rails it is necessary to remove the
appropriate printhead assembly. Before you can remove the cartridge rail screws, scribe the
location of the printhead on the frame before removing the printhead. This will help put the
printhead back in the previous location. If a printhead alignment problem develops, go to
"Printhead removal and adjustment" on page 4-50
4-37.
"Top cover assembly
4-28.
Repair information
5060-00x
4-27