Lexmark C760 Service Manual

Repair information4-45
  5060-4xx
3.Cut the two cable ties (B).
4.Remove the three ITU drive assembly mounting screws (C) and disconnect the ITU drive motor cable (D).
5.Move the bottom of the ITU drive assembly toward you as you rotate the top of the assembly out of the 
printer. Be careful not to damage the large drive gear as you remove the ITU drive assembly.
ITU drive motor
Go to “ITU drive motor assembly” on page 7-23  for part number.
1.Remove the black cartridge drive assembly. See the removal...

4-46Service Manual
5060-4
xx   
LVPS assembly
Go to “LVPS, 115V/230V switchable” on page 7-31  for part number.
Note:   Set the voltage range switch to the proper power setting for the geographic area you are in.
1.Remove the fuser drive assembly. See  “Fuser drive assembly” on page 4-37 .
2.Remove the rear cover. See “Rear cover” on page 4-16.
3.Disconnect the J33 and J35 cables from the system board.
4.Remove the four LVPS screws (A) type  “121” on page 4-2 from the rear of the printer.
5.Remove the...

Repair information4-47
  5060-4xx
6.Remove the screw (C) type  “121” on page 4-2 from the top of the LVPS and remove the LVPS from the 
printer.
Installation notes

When installing the new power supply, set the voltage range switch to the proper power setting for the 
geographic area you are in.
Be sure to set the voltage range selector switch (A) on the LVPS to the proper setting. 

4-48Service Manual
5060-4
xx   
Multipurpose feeder (MPF)
Go to “Multipurpose feeder (MPF)” on page 7-19  for part numbers.
1.Open the MPF to the lowest position.
2.Remove the MPF cable cover screw (A).
3.Place flatblade screwdriver in the slot (B) on the MPF cable cover and gently pry open the cover. 

Repair information4-49
  5060-4xx
4.Disconnect the MPF switch cable from the MPF sensor (C).
5.Pull the MPF cable free of the enclosure and out from under the cable retainer (D).
6.Remove the MPF strap screw (E) type  “412” on page 4-5. 

4-50Service Manual
5060-4
xx   
7.Release the MPF latch (F) and remove the MPF.
Nip relief handle
Go to “Nip relief handle” on page 7-17  for part number.
1.Remove the left lower cover to access the nip relief handle. See  “Left lower cover” on page 4-18.
2.Remove waste toner container.
3.Reinsert paper tray into printer.
4.Remove the broken pieces of old handle. 
a.Pull up the upper piece of handle to raise the nip relief link (A) and rotate upper piece of handle 90° 
clockwise to free it from the nip...

Repair information4-51
  5060-4xx
b.Pull down the lower portion of the broken handle as far as it goes. Rotate the handle to slide off the 
post.
Installation notes
1.
Rotate the new nip relief handle into place to connect it to the nip relief link (A).
2.Using a screwdriver, gently pry the nip relief lever (B) toward the rear of the machine and insert lower 
portion of the handle so that it is between the nip relief lever and the reference edge plate (C). 

4-52Service Manual
5060-4
xx   
3.Holding the handle in place, use a flathead screwdriver to gently pry up on the top portion of the nip relief 
lever allowing the handle to snap into place onto the post using moderate force.
4.Once the handle  snaps onto the post, press the upper portion of the handle to the right and rotate the 
handle into its home position.
This seats the nip relief lever into the correct position.
5.Check for proper operation
6.Install the waste toner container.
7.Replace the covers. 

Repair information4-53
  5060-4xx
Operator panel
Go to “Operator panel assembly” on page 7-3  for the part number.
1.Open the front cover assembly.
2.Unsnap the bottom of the operator panel bezel and remove.
3.Unlatch the operator panel latches (A). 

4-54Service Manual
5060-4
xx   
4.Disconnect the operator panel cable from the operator panel and remove the panel.
Outer system board shield
Go to “System board outer shield” on page 7-33  for part number.
1.Remove four screws (A).
2.Remove outer system board shield.