Lexmark X940e Owners Manual

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9. Remove the printer left door damper (C).
Replacement warning:  When replacing the printer left door assembly (D), ensure that the black lines are 
aligned on the damper assembly (C), or the door will not properly operate.
Replacement warning:  When replacing the printer left door assembly (D), ensure that the duplex media 
exit turn guide (E) is held in its upper-most position, or the printer left door assembly (D) will not close 
properly. 
ABC...

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Sensor (media on belt) removal
1. Open the printer left door assembly.
2. Remove the screw securing the sensor (media on belt) (A) to the machine.
3. Disconnect the connector from the sensor (media on belt) (A).
4. Remove the sensor (media on belt) (A).
E
D 

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2nd transfer roll retract cam assembly removal 
1. Remove the 2nd transfer roll assembly. See “2nd transfer roll assembly removal” on page 4-45.
2. Remove the two screws securing the registration pinch guide assembly (A) to the machine. 
3. Remove the registration pinch guide assembly (A).
4. Remove the screw securing the bracket (B) to the machine.
5. Slide the bracket (B) to remove it from the machine.
6. Move the bracket (B) toward the front of the...

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Replacement note:  When reinstalling the transfer roll retract cam assembly (D), ensure that the bushing 
(E), pin (F), and washer are replaced.
B
Connector
C Actuator
Connector
E-clip
D 

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EF 

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Sensor (2nd transfer roll retract HP) removal 
1. Remove the 2nd transfer roll assembly. See “2nd transfer roll assembly removal” on page 4-45.
2. Remove the two screws securing the registration pinch guide assembly (A) to the machine. 
3. Remove the registration pinch guide assembly (A).
4. Remove the screw securing the bracket (B) to the machine.
5. Slide the bracket (B) to remove it from the machine.
6. Move the bracket (B) toward the front of the...

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2nd transfer roll retract motor assembly removal 
1. Remove the 2nd transfer roll assembly. See “2nd transfer roll assembly removal” on page 4-45.
2. Remove the 2nd transfer roll retract cam assembly. See “2nd transfer roll retract cam assembly 
removal” on page 4-41.
3. Remove the screw securing the transfer roll retract motor assembly (A) to the 2nd transfer roll retract cam 
assembly (B).
4. Remove the transfer roll retract motor assembly (A).
2nd...

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Warning:  When removing the main transfer roll assembly (B), do not touch the roll surface.
Replacement warning:  When reinstalling the transfer roll assembly (B), do not touch the roll surface.
Registration / transport roll assembly removal 
1. Remove the rear cover assembly. See “Rear cover assembly removal” on page 4-5.
2. Remove the rear left middle cover. See “Rear left middle cover removal” on page 4-6.
3. Remove the MPF feed unit assembly. See “MPF...

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Registration clutch removal 
1. Remove the rear cover assembly. See “Rear cover assembly removal” on page 4-5.
2. Remove the rear left middle cover. See “Rear left middle cover removal” on page 4-6.
3. Remove the MPF feed unit assembly. See “MPF feed unit assembly removal” on page 4-8.
4. Remove the printer left door assembly. See “Printer left door assembly removal” on page 4-36.
5. Remove the registration transport roll assembly. See “Registration /...

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9. Disconnect the connector from the sensor (registration) (C). 
Sensor (transparency detect) removal 
1. Remove the rear cover assembly. See “Rear cover assembly removal” on page 4-5.
2. Remove the rear left middle cover. See “Rear left middle cover removal” on page 4-6.
3. Remove the MPF feed unit assembly. See “MPF feed unit assembly removal” on page 4-8.
4. Remove the printer left door assembly. See “Printer left door assembly removal” on page 4-36.
5....