Lexmark C736 Service Manual

Repair information4-99
  5026
Go Back Previous
Next
10.Remove the end of the cable (J) from the frame. 
Installation note:
The longer cable installs on the left side of the printer. 

4-100Service Manual 5026  
Go Back Previous
Next
Front door assembly front cable (right) removal
1.Remove the paper tray.
2.Disconnect the transfer module cable (A). 
3.Press the two tabs (B) to release the front access door cover assembly.
4.Press the two tabs (C) on either side of the transfer module, and lift out the transfer module.
Note:  Leave the photoconductor units on the transport belt when removing. 
Warning:  To avoid damaging the photoconductor drum, hold the photoconductor units by their...

Repair information4-101
  5026
Go Back Previous
Next
5.Looking down at the keyed end of the restraint (D), twist the end clockwise, slide the restraint upward 
through the slit (E), and slip the end of the restraint through the keyed hole (F). Repeat for the other side.
DF E 

4-102Service Manual 5026  
Go Back Previous
Next
6.Remove the right cover. See “Right cover removal” on page 4-37.
7.Close the front access door assembly.
8.Release the spring (G) from the front door assembly.
Note:  In order to access the springs, make sure the top access cover is closed.
9.Remove the end of the cable (H) from the frame.
10.Remove the right restraint cable.
G 

Repair information4-103
  5026
Go Back Previous
Next
Installation notes:
The shorter restraint cable installs on the right side of the printer.
Note:  The frame end needs to be wrapped to inside of post for two full turns 

4-104Service Manual 5026  
Go Back Previous
Next
Fuser removal
See “Fuser assembly, 115 V” on page 7-5, “Fuser assembly, 230 V” on page 7-5, or “Fuser assembly, 
100 V” on page 7-5 for the part number.
1.Turn off the printer.
2.Open the front access door.
3.Open the top access door.
4.Rotate the fuser thumbscrews (A) counterclockwise until loosened.
5.Grasp the handles (B), slide the fuser out from the printer.
Installation note: If you install a new fuser, be sure to reset the fuser counter in the...

Repair information4-105
  5026
Go Back Previous
Next
Fuser AC cable removal
Note:  The LVPS to fuser AC cable is black.
1.Remove the top cover assembly. See “Top cover assembly removal” on page 4-43.
2.Turn the top cover assembly over.
3.Lift the locking latch (A) on the connector, slide the connector down, and remove the connector from the 
keyed hole.
4.Remove the cable from the cable openings (B).
Note:  Observe the routing of the cable for reinstallation. 

4-106Service Manual 5026  
Go Back Previous
Next
Fuser DC cable removal
Note:  The fuser to system board autoconnect cable is red.
1.Remove the top cover assembly. See “Top cover assembly removal” on page 4-43. 
2.Turn the top cover assembly over.
3.Remove the connector (A) from the top cover assembly.
Warning:  You will damage the old connector in the process. Be careful not to damage the top cover 
assembly.
4.Pull the cable through the hole (B) in the top cover assembly, and the notch (C). 

Repair information4-107
  5026
Go Back Previous
Next
Hard drive assembly removal
1.Remove the two screws (A), and squeeze the connector to disconnect the hard disk from the system 
board (B).
2.Pull the hard disk straight out to pop the hard drive standoffs free of the system board. 

4-108Service Manual 5026  
Go Back Previous
Next
High-voltage power supply (HVPS) removal
See “High-voltage power supply” on page 7-11 for the part number.
1.Remove the left cover. See “Left cover removal” on page 4-21.
2.Remove the six mounting screws (A).
3.Release the locking tab (B) from the front, lower corner of the HVPS.
A
B