Lexmark C736 Service Manual
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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 photoconductor is released from the holding pin (E). Installation note: •Place the photoconductor units on the new transport belt, and reinstall. •Perform the Color Alignment in the Configuration Menu: 1.Enter Config Menu (turn off the printer, press and hold and , turn the printer on, and release the buttons when the clock graphic displays). 2.Select Color Alignment from the Config Menu, and press Select (). 3.Select Print Alignment Page, and press Select (). 4.Select Set A. 5.Consulting the printed page, follow the instructions on the operator panel to choose the best appearing line numbered 0 through 20 for line A. 6.Continue selecting the best lines for the sets through Set L. 7.Back ( ) to return to the Configuration main menu, and select Exit Config Menu.
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 that end through the openings.
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 the photoconductor units by their handle and place the photoconductor units on a clean surface. Never expose the photoconductor units to light for a prolonged period of time. 4.Remove the left cover. See “Left cover removal”. AC B
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