Lexmark C736 Service Manual
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Repair information4-189 5026 Go Back Previous Next Wireless network card removal 1.Remove the rear frame cover. See “Rear frame cover removal” on page 4-33. 2.Disconnect the wireless cable from the system board at J5 (A), by squeezing the tabs at either end together. 3.Remove the two screws (B) that secure the card into place.
4-190Service Manual 5026 Go Back Previous Next 4.Pop the posts (C) on the card from the sockets (holes) in the system board. Note: If you are removing the wireless network card to access another part, leave the antenna attached to the card, and you are done. If you need to replace the wireless network card FRU, continue with the next step to remove the separate wireless network antenna FRU. 5.Remove the wireless network antenna. See “Wireless network antenna removal” on page 4-175.
Repair information4-191 5026 Go Back Previous Next Option removals HCIT media tray assembly removal Note: When removing the high-capacity input tray (HCIT) media tray assembly, it is not necessary to remove it from the base machine and the caster base. 1.Open the HCIT media tray assembly (A) until it reaches a stop. 2.Press the latches (B) on the left and right side of the HCIT tray slides. 3.Slide the HCIT media tray assembly out of the drawer. B B A
4-192Service Manual 5026 Go Back Previous Next HCIT front tray cover removal Note: When removing the high-capacity input tray (HCIT) front tray cover, it is not necessary to remove the HCIT media tray assembly from the base machine and the caster base. 1.Remove the HCIT media tray assembly. See “HCIT media tray assembly removal” on page 4-191. 2.Remove the six screws (A) securing the HCIT front tray cover to the media tray assembly. 3.Remove the HCIT front tray cover.
Repair information4-193 5026 Go Back Previous Next HCIT rear cover removal 1.Remove the four screws (A) securing the HCIT rear cover to the drawer. 2.Remove the HCIT rear cover.
4-194Service Manual 5026 Go Back Previous Next HCIT right cover removal 1.Carefully remove the printer or multifunction printer from the high-capacity input tray (HCIT) and remove the HCIT from the caster base. 2.Remove the HCIT media tray assembly. See “HCIT media tray assembly removal” on page 4-191. 3.Remove the HCIT rear cover. See “HCIT rear cover removal” on page 4-193. 4.Remove the six screws (A) securing the HCIT right cover to the drawer. 5.Remove the HCIT right cover. A A
Repair information4-195 5026 Go Back Previous Next HCIT left cover removal 1.Carefully remove the printer or multifunction printer from the high-capacity input tray (HCIT), and remove the HCIT from the caster base. 2.Remove the HCIT media tray assembly. See “HCIT media tray assembly removal” on page 4-191. 3.Remove the HCIT rear cover. See “HCIT rear cover removal” on page 4-193. 4.Remove the six screws (A) securing the HCIT left cover to the drawer. 5.Remove the HCIT left cover. A A
4-196Service Manual 5026 Go Back Previous Next Feed with bushing roller removal 1.Remove the high-capacity input tray (HCIT) top plate assembly. See “Top plate assembly removal” on page 4-204. 2.Remove the four screws (A) securing the pass thru sensor bracket to the top plate assembly. Note: The bushing may come off when removing the pass thru sensor bracket. 3.Remove the screw (B) securing the 46T gear (C) to the top plate assembly. 4.Remove the 46T gear. 5.Snap loose the feed roller (D), and remove. A BDC
Repair information4-197 5026 Go Back Previous Next HCIT controller board assembly removal 1.Remove the HCIT right cover. See “HCIT right cover removal” on page 4-194. 2.Disconnect the seven connectors (A) from the HCIT controller board. 3.Remove the ground screw (B) from the HCIT controller board. 4.Remove the two screws (C) securing the HCIT controller board to the card mount option. 5.Remove the HCIT controller board. A BC
4-198Service Manual 5026 Go Back Previous Next HCIT drawer slide assembly removal The left and right drawer slide assemblies are the same, and only one is in a package. The instructions below are for removing the left slide, but removing the right slide is similar. 1.Remove the HCIT media tray assembly. See “HCIT media tray assembly removal” on page 4-191. 2.Remove the three screws (A) securing the HCIT drawer slide to the side frame. 3.Remove the HCIT drawer slide. HCIT elevator motor with sensor removal 1.Remove the HCIT right cover. See “HCIT right cover removal” on page 4-194. 2.Disconnect the connector (A) from the HCIT controller board. A A