Lexmark X940e Owners Manual

Repair information4-139
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ADF left cover assembly removal
1. Open the ADF left cover assembly.
2. Remove the ADF front cover assembly. See “ADF front cover assembly removal” on page 4-138.
3. Remove the ADF rear cover. See “ADF rear cover removal” on page 4-138.
4. Remove the ADF left cover media guide. See “ADF left cover media guide removal” on page 4-151.
5. Remove the screw securing the harness retainer (A).
6. Remove the harness retainer (A).
7. Remove the screw securing...

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ADF left cover handle removal
1. Open the ADF left cover assembly.
2. Remove the ADF left cover media guide. See “ADF left cover media guide removal” on page 4-151.
3. Remove the ADF left cover media guide. See “ADF left cover media guide removal” on page 4-151.
4. Remove the ADF feed/pick assembly. See “ADF feed/pick roll assembly removal” on page 4-149.
5. Remove the sheet through actuator. See “Sheet through actuator removal” on page 4-147.
6. Remove the...

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Replacement note:  Ensure that the grounding plate (E) is properly reattached.
Left cover pinch roll assembly removal
1. Open the ADF left cover assembly.
2. Disconnect the connector from the sensor (pick roll position HP) (A).
3. Remove the three screws securing the left cover pinch roll assembly (B).
4. Remove the left cover pinch roll assembly (A).
ADF feed drive motor assembly removal
1. Open the ADF left cover assembly.
2. Lift the document tray...

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11. Remove the connectors P751, P754, P755, P758, P761, P785 and P786 from the ADF controller card 
assembly (D).
12. Remove the harness guide (B) containing the harnesses, and swing it out of the way.
13. Remove the ADF dual drive motor assembly (A) from the ADF.
Media scan guide removal
1. Open the ADF unit assembly.
2. Remove the screw securing the media scan guide (A) to the ADF unit assembly.
3. Remove the media scan guide (A).
4. Remove the two media...

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8. Remove the document tray assembly. See “Document tray assembly removal” on page 4-144.
9. Disconnect connectors P754, P755, P758, P761, P785, and P786 from the ADF controller card assembly 
(A).
10. Loosen the set screw securing the damper (B) with an Allen wrench.
11. Remove the damper (B).
12. Disconnect the two connections from the switch (ADF left cover interlock) (D) with needle nose pliers.
13. Disconnect the connector from the document set LED...

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Document tray assembly removal
1. Remove the ADF front cover assembly. See “ADF front cover assembly removal” on page 4-138.
2. Remove the ADF rear cover. See “ADF rear cover removal” on page 4-138.
3. Open the ADF left cover assembly.
4. Release the wire clamp (A) that binds the harnesses together.
5. Disconnect the two connectors P759 and P760 from the ADF controller card assembly (B).
6. Remove the screw securing the green ground wire (C).
7. Remove the...

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ADF controller card assembly removal
1. Remove the ADF rear cover. See “ADF rear cover removal” on page 4-138.
2. Disconnect all connectors from the ADF controller card assembly (A).
3. Remove the five screws securing the ADF controller card assembly (A).
4. Remove the ADF controller card assembly (A).
Replacement note:  Ensure that all connections are properly reconnected.
Replacement note:  Ensure that the ground wire is reconnected.
P760P759P758...

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Inverter solenoid assembly removal
1. Open the ADF left cover assembly.
2. Remove the ADF front cover assembly. See “ADF front cover assembly removal” on page 4-138.
3. Loosen the set screw securing the damper (A).
4. Remove the damper (A).
5. Disconnect the connector from the inverter solenoid assembly (B).
6. Remove the screw securing the inverter solenoid assembly (B).
7. Remove the inverter solenoid assembly (B).
8. Remove the plunger from the inverter...

Repair information4-147
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Document set LED removal
1. Open the ADF left cover assembly.
2. Remove the ADF front cover assembly. See “ADF front cover assembly removal” on page 4-138.
3. Disconnect the connector from the document set LED (A).
4. Remove the screw securing the document set LED (A).
5. Remove the document set LED (A).
Sheet through actuator removal
1. Open the ADF left cover assembly.
2. Remove the ADF left cover media guide. See “ADF left cover media guide removal”...

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Replacement note:  Before reinstalling the rear bracket (E), replace any shims that were originally present.
Sensor (pick roll position HP) removal
1. Open the ADF left cover assembly.
2. Remove the ADF left cover media guide. See “ADF left cover media guide removal” on page 4-151.
3. Disconnect the connector from the sensor (pick roll position HP) (A).
4. Release the hooks securing  sensor (pick roll position HP) (A) to the ADF left cover assembly (B).
5....