Lexmark C736 Service Manual
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Repair information4-79 5026 Go Back Previous Next Duplex reference edge guide assembly removal 1.Remove the paper tray. 2.Disconnect the transfer module cable (A). 3.Press the two tabs (B) to release the front access door cover assembly. 4.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. See “Handing the photoconductor unit” on page 4-2 for additional information. AC B
4-80Service Manual 5026 Go Back Previous Next 5.Looking down at the keyed end of the restraint (D), twist the end clockwise, slide the restraint upward through the slit (E), and slip the end of the restraint through the keyed hole (F). Repeat for the other side. 6.Close the front access door assembly. DF E
Repair information4-81 5026 Go Back Previous Next 7.Remove the two screws (G). 8.Remove the duplex reference edge guide assembly. G
4-82Service Manual 5026 Go Back Previous Next Electrophotographic (EP) drive assembly removal See “EP drive assembly” on page 7-7 for the part number. 1.Remove the paper tray. 2.Remove the transport belt module and the developer units. See “Transfer module removal” on page 4-168. 3.Remove the cartridges. 4.Remove the low-voltage power supply (LVPS). See “Low-voltage power supply (LVPS) removal” on page 4-112. 5.Disconnect the cartridge 1/fuser motor cable (two connectors) (A), and remove the cables from the cable retainers (B).
Repair information4-83 5026 Go Back Previous Next 6.Disconnect the camshaft/transport cable connector (C), and remove the cable from the cable clamps (D). 7.Unwind the camshaft/transport cable and the cartridge 1/fuser cables (E). Note: Be sure to rewind the camshaft/transport cable around the other cables with about four twists to keep them from interfering with or being damaged by the motors.
4-84Service Manual 5026 Go Back Previous Next 8.Disconnect the cartridge 2/cartridge 3 motor cable (two connectors) (F), and remove the cable from the cable clamps (G). 9.Disconnect the motor drive cable connector (H), and remove the cable from the cable clamps (J). 10.Remove the two screws (K) to remove the motor driver card assembly. 11.Remove the two screws (L) on the inside K J JH
Repair information4-85 5026 Go Back Previous Next 12.Remove the three screws (M) on the front. LM
4-86Service Manual 5026 Go Back Previous Next 13.Remove the seven screws (N) securing the EP drive. N N (First) N N
Repair information4-87 5026 Go Back Previous Next 14.Remove the 5 V interlock switch cable from the restraint (N) on the backside of the EP drive. 15.Remove the EP drive. Installation notes: 1.Push the actuator rack all the way to the right (A). 2.Pull the link all the way up (B). A B
4-88Service Manual 5026 Go Back Previous Next 3.Fasten the 5 V interlock cable into the cable retainer (C) on the bottom of the EP drive. 4.Align the gear so the first gear tooth (D) of the top cover camshaft meshes with the first two gear teeth (E) after the flat area in the EP drive actuator rack, and then seat the right side of the top cover camshaft into the boss (F) on the EP drive. E D Flat area (gap) F