Lexmark C736 Service Manual

Repair information4-169
  5026
Go Back Previous
Next
Note:  If you are removing the transfer module to access another part, leave the photoconductor units attached, 
and you are done. If you need to replace the transport belt, continue with the next step to remove the separate 
photoconductor units.
4.Remove the photoconductor units. Lift the right end handle (D) of the photoconductor unit, releasing from 
the mount.
5.Lift the unit up and away from the left side of printer, ensuring the left end of the...

4-170Service Manual 5026  
Go Back Previous
Next
Transport cable removal
1.Remove the LVPS. See “Low-voltage power supply (LVPS) removal” on page 4-112.
2.Remove the transport belt assembly. Leave the photoconductor units in place. See “Transfer module 
removal” on page 4-168. 
3.Disconnect the transport cable from the system board at JTPS1 connector (A).
Note:  The cable connector on the system board end of the cable is smaller than the connector on the front 
access door, and it may be easier to get...

Repair information4-171
  5026
Go Back Previous
Next
4.Extract the cable through the opening in the frame to the right side of the printer (B).
5.Remove the cable from the five cable restraints (C).
6.Remove the cable from the three openings in the cable channel (D) on the right side of the front access 
door.
7.Remove the six screws (E) from the cable shield. 

4-172Service Manual 5026  
Go Back Previous
Next
8.Remove the cable through the cable channel (F).
Transport motor cable removal
1.Remove the right cover. See “Right cover removal” on page 4-37.
2.Disconnect the cable from the transport motor drive (A).
3.Disconnect the cable from the transport motor (B).
4.Remove the cable. 

Repair information4-173
  5026
Go Back Previous
Next
USB connector cable removal (front panel)
1.Remove the top access door cover assembly. See “Top access cover assembly removal” on 
page 4-40.
2.Remove the nine screws (A), and remove the position guide. 

4-174Service Manual 5026  
Go Back Previous
Next
3.Disconnect the cable connector (B),
4.Disconnect the ground cable (C) from the grounding assembly, and release the ground cable from the 
cable clamp (D).
5.Remove the USB connector.
Waste toner assembly removal
Not a FRU.
1.Press the waste toner release latch (A).
2.Swing the front of the waste toner assembly away from the printer, and remove.  

Repair information4-175
  5026
Go Back Previous
Next
Wireless network antenna removal
1.Remove the wireless network card. see “Wireless network card removal” on page 4-189.
2.Disconnect the wireless network antenna cable (A) from the wireless network card. 
3.With pliers, squeeze the inner tabs (B), and pull the antenna out.
4.Pull the cable through, and remove the antenna with the cable. 

4-176Service Manual 5026  
Go Back Previous
Next
Waste toner HV contact assembly removal
See “Waste toner HV contact assembly” on page 7-11 for the part number.
1.Disconnect the transfer module cable (A).
2.Press the two tabs (B) to release the front access door cover assembly.
3.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...

Repair information4-177
  5026
Go Back Previous
Next
5.Remove the six mounting screws (D) holding the HVPS in place.
6.Release the locking tab (E) from the front, lower corner of the HVPS.
D
E 

4-178Service Manual 5026  
Go Back Previous
Next
7.Lay the board to the left.
8.Disconnect the three top toner level sensor cables (F) from the HVPS.
F