Lexmark C 746 Service Manual
Have a look at the manual Lexmark C 746 Service Manual online for free. It’s possible to download the document as PDF or print. UserManuals.tech offer 166 Lexmark manuals and user’s guides for free. Share the user manual or guide on Facebook, Twitter or Google+.
Repair information4-195 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.
4-196Service 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 4-193. 3.Remove the HCIT rear cover. See “HCIT rear cover removal” on page 4-195. 4.Remove the six screws (A) securing the HCIT right cover to the drawer. 5.Remove the HCIT right cover. A A
Repair information4-197 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 4-193. 3.Remove the HCIT rear cover. See “HCIT rear cover removal” on page 4-195. 4.Remove the six screws (A) securing the HCIT left cover to the drawer. 5.Remove the HCIT left cover. A A
4-198Service 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 4-206. 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 information4-199 5026 Go Back Previous Next HCIT controller board assembly removal 1.Remove the HCIT right cover. See “HCIT right cover removal” on page 4-196. 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
4-200Service 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 4-193. 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 4-196. 2.Disconnect the connector (A) from the HCIT controller board. A A
Repair information4-201 5026 Go Back Previous Next 3.Release the hooks (B) securing the pass thru sensor to the top plate assembly. 4.Remove the pass thru sensor from the top plate assembly. 5.Release the harness from the clamps (C). 6.Remove the eight screws (D) securing the elevator motor with sensor to the side frame. 7.Remove the elevator motor with sensor.
4-202Service Manual 5026 Go Back Previous Next HCIT pick arm roll removal 1.Remove the high-capacity input tray (HCIT) media tray assembly. See “HCIT media tray assembly removal” on page 4-193. 2.Pull the auto compensator pick arm (A) down. 3.Remove the pick arm roll (B) from the pick roll assembly (C). 4.Repeat for the other pick arm roll (D). Note: Always replace the pick arm rolls as pairs. Installation notes: See “Pick arm roll removal and replacement” on page 4-143 to make sure the pick arm roll is oriented correctly. A BCD
Repair information4-203 5026 Go Back Previous Next HCIT slide assembly with spring removal 1.Remove the HCIT controller board assembly. See “HCIT controller board assembly removal” on page 4-199. 2.Disconnect the two springs (A) from the frame. Note: Leave the springs attached to the cam size sensing plate (B) and the actuator switch. 3.Slide the cam size sensing plate (B) through the access hole in the rear side frame. 4.Remove the media size actuator from the card mount option (C). 5.Snap loose the actuator switch (D), and remove.
4-204Service Manual 5026 Go Back Previous Next 6.Remove the four screws (E) securing the card mount option to the frame. 7.Remove the card mount option. Installation note: 1.Place the card mount option into position, and secure it with the four screws. 2.Reinstall the media size actuator to the card mount option. 3.Reinstall the actuator switch with spring through the inside of the drawer. 4.Reinstall the cam size sensing plate with spring through the access hole in the rear side. 5.Reattach the two springs to the frame.