Lexmark C 950 Service Manual

							Repair information 4-167
  5058-030
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14.Remove the five screws (A) from the toner dispense motor.
15.Disconnect the four toner dispense motor cables (B).
A
B 
						

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16.Disconnect the four cable clamps (C) from the motor and remove the cable harness.
17.Disconnect the four cables (D) from the front side of the printer. 
C 
						

							Repair information 4-169
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18.From the rear side of the printer, disengage the toner dispense motor and remove.
Toner smart chip PCB removal
1.Remove the top cover. See “Printer top cover removal” on page 4-12.
2.Remove the cable (A) from the toner smart chip PCB that will be removed. 
						

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3.Detach the toner smart chip PCB and remove.
Touch screen (SFP) removal
1.Remove the operator panel front cover. See “Operator panel front cover (SFP)” on page 4-8.
2.Remove the operator panel. See “Operator panel assembly (SFP) removal” on page 4-126.
3.Remove the operator panel PCBA. See “Operator panel PCBA (SFP) removal” on page 4-127.
4.Remove the four screws (A) securing the plastic frame to the assembly. 
						

							Repair information 4-171
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5.Remove the plastic frame and the metal shield.
6.Remove the touch screen.
Transfer belt assembly removal
1.Open the printer front door.
2.Remove the transfer belt cleaner. See “Transfer belt cleaner removal” on page 4-175. 
						

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3.Rotate the transfer belt lever counterclockwise to the unlock position.
4.Open the printhead retract door.
Warning:  After the photoconductor units are removed, ensure that they are properly covered so that they are 
not exposed to light.
5.Remove the four photoconductor units.
6.Remove the transfer belt lever. See “Transfer belt lever removal” on page 4-177.
7.Open the printer left duplex door assembly.
8.Remove the fuser. See “Fuser assembly removal” on page 4-81.
9.Remove the e-clip (A) securing the rear plastic support strap to the printer left duplex door assembly. 
						

							Repair information 4-173
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10.Remove the rear plastic support strap.
11.Rotate the front plastic support strap 90 degrees and release it from the machine.
12.Remove the screw (B) securing the rear belt retaining bracket. 
						

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13.Remove the rear belt retaining bracket.
14.Remove the screw (C) securing the front belt retaining bracket.
15.Remove the front belt retaining bracket. 
						

							Repair information 4-175
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16.Pull the belt release latch to disengage the transfer belt assembly.
Warning:  When removing the transfer belt assembly from the machine, do not touch the belt surface or 
damage will occur.
Warning:  When removing the transfer belt assembly, make sure the belt’s surface does not come into contact 
with the printer left duplex door assembly.
17.Carefully remove the transfer belt assembly from the machine.
Transfer belt cleaner removal
1.Open the front door.
2.Rotate the handle clockwise to access the knob (A). 
						

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3.Unscrew the knob (A).
4.Pull out the transfer belt cleaner and remove.
A