Lexmark C 950 Service Manual
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Repair information 4-127 5058-030 Go Back Previous Next 4.Remove the operator panel from the machine. 5.Disconnect the four cables (C) from the operator panel. 6.Release the harnesses from the clamp (D). Operator panel PCBA (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.
4-128 Service Manual 5058-030 Go Back Previous Next 3.Remove the five screws (A) securing the operator panel PCBA to the machine. 4.Gently lift the plastic lock by the two tabs (B).
Repair information 4-129 5058-030 Go Back Previous Next 5.Disconnect the ribbon cable from the operator panel PCBA. 6.Remove the operator panel PCBA. Operator panel speaker (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.
4-130 Service Manual 5058-030 Go Back Previous Next 3.Remove the three screws (A) securing the bracket to the machine. 4.Remove the bracket.
Repair information 4-131 5058-030 Go Back Previous Next 5.Remove the operator panel speaker. PC smart chip socket (C, M, Y, K) 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. 7.Remove the printhead retract door. See “Printhead retract door removal” on page 4-142. 8.Remove the inner cover. See “Inner cover removal” on page 4-3. 9.Remove the inner plate. See “Inner plate removal” on page 4-95.
4-132 Service Manual 5058-030 Go Back Previous Next 10.Using a flat-blade screwdriver, pry the plastic cover off the socket and remove. 11.Pull the PC smart chip socket and remove. 1 2
Repair information 4-133 5058-030 Go Back Previous Next PC/developer drive motor cooling fan 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.
4-134 Service Manual 5058-030 Go Back Previous Next 4.Release the two clamps (C) to release the harness. 5.Swing the PCBA door open. 6.Remove the developer HVPS PCBA. See “Developer HVPS PCBA removal” on page 4-72. 7.Remove the two screws (D) securing the PC/developer drive motor cooling fan to the machine. 8.Disconnect the cable (E). 9.Remove the PC/developer drive motor cooling fan.
Repair information 4-135 5058-030 Go Back Previous Next PC/developer drive 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.
4-136 Service Manual 5058-030 Go Back Previous Next 4.Release the two clamps (C) to release the harness. 5.Swing the PCBA door open. 6.Remove the transfer roll HVPS PCBA. See the “Transfer roll HVPS PCBA removal” on page 4-178 section. 7.Remove the developer HVPS PCBA. See the “Developer HVPS PCBA removal” on page 4-72 section. 8.Remove the two screws (D) securing the bracket to the machine. 9.Remove the bracket. Warning: When disconnecting the two wire harnesses from the motors, make sure that the release hook is pressed or the connections will be damaged.