Lexmark C 950 Service Manual

Repair information 4-307
  5058-030
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Paddle shaft removal
1.Open the finisher front door assembly.
2.Remove the rear upper cover. See “Rear upper cover removal” on page 4-313.
3.Remove the media eject unit assembly. See “Media eject unit assembly removal” on page 4-303.
4.Loosen the screw securing the knob (A) to the paddle shaft (B) on the front of the finisher.
5.Remove the knob (A).
6.Remove the one e-clip securing the paddle shaft (B).
7.Remove the bushing (C).
8.Loosen the two...

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Reinstallation notes:
•The tension of the belt (exit) (F) is automatically adjusted by the force of the spring attached to the belt 
tensioner bracket (D).
•Tighten the two screws in the order shown.
Punch carriage assembly removal
1.Open the finisher front door assembly.
2.Remove the rear upper cover. See “Rear upper cover removal” on page 4-313. 
3.Remove the upper media bin assembly. See “Upper media bin assembly removal” on page 4-356.
4.Remove...

Repair information 4-309
  5058-030
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11.Remove the two screws on the rear securing the punch carriage assembly (B) to the finisher.
A B
E
D
Rear Clamp
ClampClamp C
ConnectorsConnector
Connector 

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12.Remove the two screws on the front securing the punch carriage assembly (B) to the finisher.
13.While moving the belt (buffer/transport) (E) to the left as shown, pull the punch carriage assembly (B) 
gently out of the rear of the finisher.
Warning:  Do not force the punch carriage assembly (B) out of the finisher. Be sure to hold the unit firmly to 
avoid dropping it.
Reinstallation notes:
Warning:  Make sure the punch carriage assembly is able...

Repair information 4-311
  5058-030
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8.Remove the two screws securing the punch carriage shift motor assembly (C) to the punch unit 
assembly
 (B).
9.Remove the punch carriage shift motor assembly (C).
Punch unit motor assembly removal
1.Open the finisher front door assembly.
2.Remove the rear upper cover. See “Rear upper cover removal” on page 4-313. 
3.Remove the upper media bin assembly. See “Upper media bin assembly removal” on page 4-356.
4.Remove the connector from the sensor...

4-312  Service Manual 5058-030  
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10.Remove the two screws securing the punch unit motor assembly (A) to the punch unit assembly (C).
11.Remove the punch unit motor assembly.
B
A Clamp
C
Connector 

Repair information 4-313
  5058-030
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Rear lower cover removal
1.Remove the rear upper cover. See “Rear upper cover removal” on page 4-313.
2.Remove the four screws securing the rear lower cover (A) to the finisher.
3.Remove the rear lower cover (A).
Rear upper cover removal
1.Release the hook of the bridge unit hookup cover (A) to the finisher.
2.Disconnect the bridge unit harness from the finisher.
A 

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3.Remove the four screws securing the rear upper cover (B) to the finisher.
4.Remove the rear upper cover (B).
Right eject cover removal
1.Remove the finisher front door assembly. See “Finisher front door assembly removal” on page 4-280.
2.Remove the rear upper cover. See “Rear upper cover removal” on page 4-313.
A
BHook 

Repair information 4-315
  5058-030
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3.Remove the two screws securing the right eject cover (A) to the finisher.
4.Remove the right eject cover (A).
Sensor (booklet compiler media entrance) removal 
1.Remove the booklet unit chassis. See “Booklet unit chassis removal” on page 4-267.
2.Remove the booklet unit assembly left cover. See “Booklet unit assembly left cover removal” on 
page 4-266.
3.Disconnect the connector from the sensor (booklet compiler media entrance) (A).
4.Remove the...

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Sensor (booklet end guide HP) removal 
1.Remove the booklet unit assembly. See “Booklet unit chassis removal” on page 4-267.
2.Remove the booklet unit assembly left cover. See “Booklet unit assembly left cover removal” on 
page 4-266.
3.Disconnect the connector from the sensor (booklet end guide HP) (A).
4.Release the hooks securing the sensor (booklet end guide HP) (A) from the booklet unit.
5.Remove sensor (booklet end guide HP) (A).
Sensor...