Lexmark X 850 Owners Manual
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Repair information4-293 7500-XXX 4.Open the duplex unit assembly. 5.Release the hook of the duplex left door support strap (B) securing the duplex left cover (C) to the duplex unit assembly. 6.Remove the four screws securing the duplex left cover (C) to the duplex unit assembly. 7.Remove the duplex left cover (C). B C HookB Left
4-294MFP Service Manual 7500-XXX 8.Disconnect the connector of the harness from duplex drive motor assembly (D) to the duplex main cable assembly. 9.Release the harness from the clamps of the duplex unit assembly. 10.Remove the three screws securing the bracket (E) to the duplex unit assembly. 11.Remove the bracket (E). 12.Remove the duplex drive gear 42T (F). ClampsD F Rear EConnector
Repair information4-295 7500-XXX Duplex switch (left cover interlock) removal 1.Remove the duplex unit assembly. See “Duplex unit assembly removal” on page 4-277. 2.Remove the two screws securing the duplex lower guide (A) to the duplex unit assembly. 3.Remove the duplex lower guide (A). A Right
4-296MFP Service Manual 7500-XXX 4.Open the duplex unit assembly. 5.Release the hook of the duplex left door support strap (B) securing the duplex left cover (C) to the duplex unit assembly. 6.Remove the four screws securing the duplex left cover (C) to the duplex unit assembly. 7.Remove the duplex left cover (C). B C HookB Left
Repair information4-297 7500-XXX 8.Disconnect the connector from the switch (duplex left door interlock) (D). 9.Release the hooks securing the switch (duplex cover interlock) (D) to the bracket (E). 10.Remove the switch (duplex left door interlock) (D). Connector Hooks E D Rear
4-298MFP Service Manual 7500-XXX Duplex media in actuator removal 1.Remove the duplex unit assembly. See “Duplex unit assembly removal” on page 4-277. 2.Remove the two screws securing the duplex lower guide (A) to the duplex unit assembly. 3.Remove the duplex lower guide (A). A Right
Repair information4-299 7500-XXX 4.Open the duplex unit assembly. 5.Release the hook of the duplex left door support strap (B) securing the duplex left cover (C) to the duplex unit assembly. 6.Remove the four screws securing the duplex left cover (C) to the duplex unit assembly. 7.Remove the duplex left cover (C). B C HookB Left
4-300MFP Service Manual 7500-XXX 8.Remove the spring (D) from the duplex wait actuator (E). 9.Turn the duplex wait in actuator (E) 180 degrees, and move it rightward and upward in the direction of the arrow. 10.Remove the duplex wait actuator (E). E D Left
Repair information4-301 7500-XXX Duplex drive motor assembly removal 1.Remove the duplex unit assembly. See “Duplex unit assembly removal” on page 4-277. 2.Remove the two screws securing the duplex lower guide (A) to the duplex unit assembly. 3.Remove the duplex lower guide (A). A Right
4-302MFP Service Manual 7500-XXX 4.Open the duplex unit assembly. 5.Release the hook of the duplex left door support strap (B) securing the duplex left cover (C) to the duplex unit assembly. 6.Remove the four screws securing the duplex left cover (C) to the duplex unit assembly. 7.Remove the duplex left cover (C). B C HookB Left