Lexmark C 950 Service Manual

Repair information 4-237
  5058-030
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4. Remove the two screws securing the bridge unit assembly (B) to the printer.
5. Remove the bridge unit assembly (B) from the printer. 
Bridge unit rear cover removal
1.Remove the bridge unit assembly. See “Bridge unit assembly removal” on page 4-236.
2.Remove the two screws (A) securing the bridge unit rear cover to the machine. 

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3.Remove the bridge unit rear cover.
Bridge unit top door removal
1.Remove the bridge unit assembly. See “Bridge unit assembly removal” on page 4-236.
2.Remove the bridge unit rear cover. See “Bridge unit rear cover removal” on page 4-237.
3.Remove the eight screws (A) securing the bridge unit top door to the machine.
4.Raise the bridge unit top door to an upright position. 

Repair information 4-239
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5.Remove the bridge unit top door.
Bridge unit top door spring removal
1.Remove the bridge unit top door. 
2.Place the bridge unit top door upside down on the work surface.
3.Remove the two screws (A) securing the two hold-down brackets to the machine.  

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4.Remove the two hold-down brackets.
Note:  When removing the inner guide, the inner guide springs might become detached.
5.Detach the inner guide from the machine. 

Repair information 4-241
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6.Remove the two screws (B) securing the bridge unit top door spring you want to remove.
7.Remove the bridge unit top door spring.
Reinstallation note:  Ensure that the inner guide springs are properly reinstalled.
Decurler clutch removal
1.Remove the bridge unit assembly. See “Bridge unit assembly removal” on page 4-236.
2.Remove the bridge decurler rear cover. See “Sensor (decurler cover interlock) removal” on 
page 4-251. 
3.Release the hooks...

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5.Remove the screw (B) securing the bracket to the machine.
6.Remove the bracket from the machine.
7.Release the harness from the clamps (C). 

Repair information 4-243
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8.Disconnect the cable (D).
9.Release the hook (E) securing the decurler clutch to the machine. 

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10.Slide the decurler clutch away from the machine, and remove it.
Reinstallation note:  When replacing the decurler clutch, ensure that the hook on the decurler clutch is 
captured by the boss on the bracket.
Sensor (bridge media entrance) removal
1.Remove the bridge unit assembly. See “Bridge unit assembly removal” on page 4-236. 
2.Place the bridge unit assembly upside down.
3.Remove the screw (A) securing the bracket to the bridge unit assembly. 

Repair information 4-245
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4.Remove the bracket from the machine.
5.Release the hooks (B).
6.Disconnect the cable (C) from the sensor (bridge media entrance).
7.Remove the sensor (bridge media entrance).
Sensor (bridge media exit) removal
1.Remove the bridge unit assembly. See “Bridge unit assembly removal” on page 4-236.
2.Remove the bridge de-curler top cover. See “Bridge decurler top cover removal” on page 4-233. 

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3.Remove the three screws (A) securing the long metal bracket to the machine.
Note:  When detaching the long metal bracket, you do not have to remove the harness from the clamps.
4.Detach the long metal bracket from the machine.