Lexmark C 950 Service Manual

							Repair information 4-287
  5058-030
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Finisher removal
1.Disconnect the finisher power cord and the finisher connection cable from the rear of the printer.
2.Release the hook securing the bridge unit hookup cover (A) to the finisher.
3.Remove the bridge unit hookup cover (A).
4.Disconnect the bridge unit connection from the finisher.
5.Open the finisher front door assembly (B) on the front of the finisher.
Right
RearA Hook 
						

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6.Pull the finisher docking latch assembly (C) outward in the direction of the arrow, and pull the finisher away 
from the printer.
7.Close the finisher front door assembly.
C
B 
						

							Repair information 4-289
  5058-030
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8.Remove the two screws securing the finisher docking bracket (D) to the printer.
9.Remove the finisher docking bracket (D).
Reinstallation note:  When docking the finisher to the printer, make sure the boss on the finisher docking 
bracket (D) is inserted into the hole on the finisher docking latch assembly (C). The finisher should be firmly 
locked into position.
Finisher right carriage belt 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 door assembly removal” on page 4-280.
3.Move the slip clutch gear 24T (A) toward the rear to disengage the stacker bin (B).
DBoss
C 
						

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4.Move the stacker bin (B) to its lowest position.
Note:  Make sure the stacker bin is at the lowest position before continuing.
5.Remove the two screws securing the bin bracket (C) to the right carriage bracket (D).
6.Remove the spring (E) from the right carriage bracket (D).
7.Remove the screw securing the upper belt clamp (F) to the right carriage bracket (D).
8.Remove the upper belt clamp (F).
9.Remove the right carriage bracket (D) with the finisher right carriage belt assembly (G) from the finisher.
10.Release the hook securing the finisher right carriage belt assembly (G) to the lower belt clamp (H).
11.Remove the finisher right carriage belt assembly (G).
Rear A
B 
						

							Repair information 4-291
  5058-030
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Reinstallation notes:
•Make sure the finisher right 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.
C
D
EF G
Rear
H 
						

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Left lower cover removal
1.Open the finisher front door assembly.
2.Remove the two screws securing the left lower cover (A).
3.Remove the left lower cover (A).
A 
						

							Repair information 4-293
  5058-030
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Left upper cover removal
1.Open the finisher front door assembly.
2.Remove the two screws securing the left upper cover (A).
3.Remove the left upper cover (A).
Lower media exit 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 upper media bin assembly. See “Upper media bin assembly removal” on page 4-356.
4.Remove upper media bin vertical cover. See “Right eject cover removal” on page 4-314.
5.Remove the rear lower cover. See “Upper media bin front cover removal” on page 4-357.
6.Remove the stapler unit frame. See “Stapler unit frame removal” on page 4-346.
7.Remove the upper media bin assembly. See “Upper media bin assembly removal” on page 4-356.
8.Remove the upper media bin vertical cover. See “Right eject cover removal” on page 4-314.
9.Remove the stapler unit frame. See “Stapler unit frame removal” on page 4-346.
10.Remove the media eject clamp motor assembly. See “Clamp drive motor removal” on page 4-272.
11.Remove the media eject unit assembly. See “Media eject unit assembly removal” on page 4-303.
12.Remove the media compiler unit assembly. See “Media compiler unit assembly removal” on 
page 4-298.
13.Remove the media eject clutch. See “Media eject clamp clutch removal” on page 4-301.
14.Remove the media eject motor assembly. See “Media eject motor assembly removal” on page 4-302.
15.Remove the media eject shaft assembly. See “Eject roll shaft removal” on page 4-274.
16.Remove the main paddle shaft assembly. See “Paddle shaft removal” on page 4-307.
17.Loosen the two screws securing the belt tensioner bracket (A) to the finisher, and move the bracket down 
in the direction of the arrow.
A 
						

							4-294  Service Manual 5058-030  
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18.Remove the belt (exit) (B) from the lower exit roll drive pulley 20T (C).
AB
Rear
C A
Tighten
first Tighten
second 
						

							Repair information 4-295
  5058-030
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19.Release the hook of the lower exit roll drive pulley 20T (C) from the lower media exit roll assembly (F).
20.Remove the lower exit roll drive pulley 20T (C).
D
E
Front view
Rear view 
						

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21.Remove the 6 mm ball bearing (G).
22.Use a prying tool to remove the e-clip on the front of the finisher securing the lower media exit roll 
assembly (F) to the finisher.
F
G
C