Lexmark C736 Service Manual
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Repair information4-199 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.
4-200Service 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 4-191. 2.Pull the autocompensator 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 4-133 to make sure the pick arm roll is oriented correctly. A BCD
Repair information4-201 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 4-197. 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.
4-202Service 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.
Repair information4-203 5026 Go Back Previous Next Photointerrupter sensor with cable assembly removal 1.Remove the high-capacity input tray (HCIT) right cover. See “HCIT right cover removal” on page 4-194. 2.Disconnect the photointerrupter sensor cable connector (A) from the HCIT controller board. 3.Turn the drawer rear side down, and use 4.0 mm wrench to remove the four Allen screws (B) securing the counterweight to the rear frame. Warning: Do not remove the screws without turning the drawer rear side down first. The counterweight is very heavy; it might fall and cause damage. A B
4-204Service Manual 5026 Go Back Previous Next 4.Remove the screw (C) securing the sensor to the rear frame, and then release the hooks (D). Note: Remove the cable from the restraint, and observe the routing for reinstallation. 5.Remove the photointerrupter sensor with cable assembly. Top plate assembly removal 1.Remove the high-capacity input tray (HCIT) right cover. See “HCIT right cover removal” on page 4-194. 2.Disconnect the five connectors (A) from the HCIT controller board. C D A
Repair information4-205 5026 Go Back Previous Next 3.Release the hooks (B) securing the pass thru sensor from the top plate assembly. 4.Remove the fourteen screws (C) securing the top plate assembly to the frame. 5.Remove the top plate assembly. B CC C
Connector locations5-1 5026 Go Back Previous Next 5. Connector locations Locations
5-2Service Manual 5026 Go Back Previous Next Connectors System board diagram 1 JSB1JBIN1 JFAN1JFUSER1 JBOR1JHVPS1 JMIRR1JBLW1 JCVR1 JLVPS2 JCARTP1 JCARTS1 JCARTS2 JCARTP2 JDVR1 JTPS1 JOPT1 JFDS1 JINT1 JFDPCK1 JTRAY1 JSEC1JDX1 JT12J5 JDIMM1JOPP1 JT1 JUSB1 JBOOT1 JFMUSB1 J49 JTWF1 JTDBUG1 1111 11 1 11 1 1 1 1 1 1 1 1 1 11 1 1111 JTLBT1 JPH1 F5F6 F7 F9 F10 F12 F13 F8 1 1 J10 11 F15