Lexmark C 950 Service Manual

Repair information 4-277
  5058-030
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6.Move the lower pinch guide assembly to the right.
7.Position the buffer diverter gate (B) using your finger to its upper-most position.
8.Use a prying tool to remove the e-clip securing the buffer roll assembly (C) to the front of the finisher.
9.Remove the 6 mm bushing (D).
10.Remove the finisher diverter gate solenoid. See “Finisher diverter gate solenoid removal” on 
page 4-279.
11.Loosen the two screws securing the belt tensioner bracket (E)...

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12.Remove the belt (buffer/transport) (F) from the buffer roll drive gear 46T (G).
13.Use a prying tool to remove the e-clip securing the buffer roll drive gear 23/53T (G).
14.Remove the buffer roll drive gear 53/23T (G).
15.Release the hook of the buffer roll drive gear 46T (H) from the buffer roll assembly (C).
16.Remove the buffer roll drive gear 46T (H).
17.Remove the 6 mm bushing (D).
18.Remove the buffer roll assembly (C) from inside the...

Repair information 4-279
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Finisher diverter gate removal
1.Open the finisher front door assembly. 
2.Remove the rear upper cover. See “Rear upper cover removal” on page 4-313.
3.Open the lower pinch guide assembly (A) to the right.
4.Open the upper pinch guide assembly (B) to the right.
5.Remove the finisher diverter gate solenoid. See “Finisher diverter gate solenoid removal” on 
page 4-279.
6.Remove the link (C).
7.Move the finisher diverter gate (D) toward the rear, to...

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7.Remove the finisher diverter gate solenoid (A).
Note:  The link (C) may remain inserted into the finisher.
8.Remove the link.
Note:  When the link is removed, the finisher diverter gate may become detached. See “Finisher diverter 
gate removal” on page 4-279.
Finisher front door assembly removal
1.Open the finisher front door assembly (A).
2.Remove the three screws securing the finisher front door assembly.
)
AC B
Clamp
C
Clamp Connector 

Repair information 4-281
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3.Remove the finisher front door assembly.
Reinstallation note:  Make sure the actuator molded in the finisher front door assembly properly engages the 
switch (finisher front door interlock) (B). The two magnetic catches (C) should properly engage the finisher.
Finisher left carriage belt assembly removal
1.Remove the rear upper cover. See “Rear upper cover removal” on page 4-313.
2.Remove the finisher front door assembly. See “Finisher front...

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4.Move the stacker bin (B) down to its lowest position after being disengaged.
Note:  Make sure the stacker bin is at its lowest position before continuing.
5.Remove the two screws securing the bin bracket (C) to the left carriage bracket (D).
6.Remove the spring (E) from the left carriage lift assembly.
7.Remove the screw securing the upper belt clamp (F) to the left carriage bracket (D).
8.Remove the upper belt clamp (F).
9.Remove the left carriage...

Repair information 4-283
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Reinstallation notes:
•Make sure the finisher left carriage belt assembly (G) is inserted into the upper belt clamp (F) as shown.
•Make sure the bin bracket (C) is level to prevent binding.
Finisher LVPS PCBA removal
1.Remove the right lower cover. See “Upper media bin front cover removal” on page 4-357.
2.Disconnect all the connectors from the finisher LVPS PCBA (A).
FrontG
F
EDC
H 

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3.Remove the two screws securing the finisher LVPS PCBA (A) to the finisher.
4.Remove the finisher LVPS PCBA (A).
Finisher media entrance roll assembly 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.
3.Remove the left upper cover. See “Left upper cover removal” on page 4-293.
4.Remove the punch waste box (A) from...

Repair information 4-285
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12.Remove the entrance drive pulley 20T (F).
13.Remove the bushing (I).
14.Remove the e-clip securing the media entrance roll assembly (H) to the front of the finisher.
15.Remove the bushing (J).
16.Move the media entrance roll assembly (H) toward the rear, downward, and then forward.
17.Remove the media entrance roll assembly (H) through the inside of the finisher.
Note:  When removing the media entrance roll assembly (H), do not touch the rubber...

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4.Move the plate (A) to the right and outward.
5.Remove the plate (A).
6.Disconnect the connectors from the finisher PCBA (B).
7.Remove the six screws securing the finisher PCBA (B).
8.Remove the finisher PCBA (B).
ARear
RearB
P8304P8308
P8389
P8306
P8307
P8300
P8301
P8310
P8316 P8314
P8313P8315 P8317
P8311 P8302 P8305 P8309