Lexmark C 950 Service Manual

Repair information 4-187
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3.Remove the four screws (A).
4.Remove the upper redrive assembly.
5.Disconnect the cables (B). 

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Waste toner agitator motor removal
1.Remove the rear upper cover. See “Rear upper cover removal” on page 4-16.
2.Disconnect the input option cable (A).
3.Remove the eight screws (B) securing the PCBA door to the machine. 

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4.Release the two clamps (C) to release the harness.
5.Swing the PCBA door open.
6.Pull the main power GFI interface out of the machine, and swing it out of the way. See the “Main power 
GFI interface removal” on page 4-116.
Note:  The cables do not have to be removed from the main power GFI interface to remove this part. 
7.Remove the PC/developer drive motor. See the “PC/developer drive motor removal” on page 4-135.
8.Disconnect the cable (D)...

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12.Remove the e-clip.
13.Remove the actuator gear.
14.Remove the plastic bushing (G). 

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15.Remove the three screws (H) securing the waste toner agitator motor to the machine.
16.Remove the waste toner agitator motor.
Waste toner auger chute removal
1.Remove the printer front door. See “Printer front door removal” on page 4-10.
2.Remove the transfer belt cleaner. See “Transfer belt cleaner removal” on page 4-175.
3.Remove the waste toner box.
4.Remove the four photoconductor units.
5.Remove the four toner supplies.
6.Remove the...

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13.Remove the waste toner auger chute.
Re-installation warning: When replacing the waste toner auger chute, ensure that the four plastic gates on the 
four toner add chutes are in the closed position or damage will occur to the foam gaskets on the waste toner 
auger chute. 
Re-installation warning: When replacing the waste toner auger chute, ensure that the four developer housing 
harnesses are properly routed and do not become pinched....

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Waste toner sensor guide removal
1.Remove the printer right side cover. See “Printer right cover removal” on page 4-11.
2.Remove the four screws (A) securing the bracket to the machine.
3.Remove the bracket.
4.Remove the four screws (B) securing the waste toner sensor guide to the machine. 
5.Disconnect the two cables (C) from the waste toner sensor guide.  

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6.Remove the harness clamp (D) from the waste toner sensor guide.
7.Remove the waste toner sensor guide.
Waste toner shaft gate removal
1.Remove the printer front door. See “Printer front door removal” on page 4-10.
2.Remove the transfer belt cleaner. See “Transfer belt cleaner removal” on page 4-175.
3.Remove the waste toner box.
4.Remove the four photoconductor units.
5.Remove the four toner supplies.
6.Remove the operator panel front cover....

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18.Lift the tab securing the plastic cover to the machine.
19.Swing the plastic cover out of the machine and allow it to hang by the harness.
20.Remove the e-clip (A) securing the 31T gear (B).
21.Remove the 31T gear.
22.Remove the 29T gear (C). 

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23.Remove the e-clip (D) securing the waste toner shaft gate to the machine.
24.Remove the two screws (E) securing the waste toner gear bracket (F) to the machine.
25.Remove the waste toner gear bracket.
26.Remove the waste toner shaft gate.
Y toner auger removal
1.Remove the printer front door. See “Printer front door removal” on page 4-10.
2.Remove the transfer belt cleaner. See “Transfer belt cleaner removal” on page 4-175.
3.Remove the waste...