Developer Carrier Removal And Replacement - Lexmark X940e Service Manual

Replacement warning: Ensure that the erase lamp harnesses and developer unit assembly harnesses are
correctly installed in the clamps, or they may become detached. Verify that the harnesses are properly secured in
the clamps by moving the transfer belt lift handle up and down several times before reinstalling the inner cover.
11. Perform the ATC sensor setup and adjustment. See
12. Perform the color registration (RegCon) setup and adjustment. See
page 4-254.

Developer carrier removal and replacement

Note: The following procedure can be applied to the C, M, Y, and K developer carriers.
Warning: Always perform the sensor (ATC sensor) setup and adjustment if required or print quality problems
may occur. Go to
Warning: Always perform color registration adjustment (RegCon) when removing or reinstalling the printhead,
developer unit assembly or developer interlock plate assembly or print quality problems may occur. See
registration (RegCon)" on page
1. Remove the printer front door assembly. See
2. Remove the front left cover. See
3. Remove the waste toner cartridge cover. See
Note: The waste toner cartridge sensor assembly does not need to be removed from the machine. It may be
allowed to hang by the wires.
4. Remove the waste toner cartridge sensor assembly. See
on page 4-39.
5. Remove the inner cover. See
6. Remove the three CMY toner add assemblies. See
7. Remove the K toner add assembly. See
Clamps
"Sensor (ATC) setup" on page
4-254.
"Front left cover removal" on page
"Inner cover removal" on page
"K toner add assembly removal" on page
Erase lamp &
developer unit
assembly
harnesses
"Sensor (ATC) setup" on page
"Color registration (RegCon)" on
4-250.
"Printer front door assembly removal" on page
4-9.
"Waste toner cartridge cover removal" on page
"Waste toner cartridge sensor assembly removal"
4-43.
"CMY toner add assembly removal" on page
7510-XXX
Clamp
4-250.
4-3.
4-39.
4-48.
Repair information
"Color
4-47.
4-55