Lexmark C 950 Service Manual

Repair information 4-197
  5058-030
Go Back Previous
Next
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.
10.Lift the plastic gate, and push it in to prevent the toner from spilling.
11.Release the two latches (A) connecting the upper portion of the auger.
12.Detach the lower portion (B) of the auger from the developer unit.
Warning:...

4-198  Service Manual 5058-030  
Go Back Previous
Next
13.Remove the Y toner auger.
Re-installation note: Ensure that the rubber sleeve (C) is attached properly to prevent toner spillage. 
C 

Repair information 4-199
  5058-030
Go Back Previous
Next
Tray module removal procedures
Unless otherwise indicated, each removal procedure applies to TTM, 3TM, and 1TM devices.
3TM left door removal
1.Remove the tray module rear cover. See “Tray module right cover removal” on page 4-215.
2.Remove the tray module left cover. See “Tray module left cover removal” on page 4-210.
3.Remove the metal clip.
4.Lift the 3TM left door, and remove it from the machine. 

4-200  Service Manual 5058-030  
Go Back Previous
Next
Sensor (media level) removal
This removal procedure applies to trays 1–4.
1.Remove the appropriate feeder unit. See “Printer tray 1 feeder removal” on page 4-141, “Tray module 
media feeder removal” on page 4-212, “TTM tray 4 media feeder removal” on page 4-225, or “TTM 
tray 3 feeder removal” on page 4-221.
2.Release the tabs (A) securing the sensor (media level) to the assembly. 
3.Remove the sensor (media level).
4.Disconnect the harness (B)....

Repair information 4-201
  5058-030
Go Back Previous
Next
5.Disconnect the cable (B).
Sensor (media present) removal
This removal procedure applies to trays 1–4.
1.Remove the left rear lower cover. See “Left rear lower cover removal” on page 4-6.
2.Remove the MPF tray feeder. See “MPF tray feeder removal” on page 4-125.
3.Remove the MPF top cover. See “MPF top cover removal” on page 4-7. 

4-202  Service Manual 5058-030  
Go Back Previous
Next
4.Gently detach the access cover.
5.Release the hooks (A) securing the sensor (MPF media present) to the MPF tray feeder.
6.Disconnect the cable (B) from the sensor (MPF media present).
7.Remove the sensor (MPF media present).
Reinstallation note:  Ensure that the access cover is properly reinstalled so that it is flush with the machine or 
media jamming might occur.  

Repair information 4-203
  5058-030
Go Back Previous
Next
Sensor (tray module feedout) removal
This removal procedure applies to all three tray modules.
1.Open the left door.
2.Remove the two screws (A) securing the metal guide to the machine.
3.Remove the metal guide. 
4.Remove the tray module upper media transport roller. See the “Tray module transport rollers removal” 
on page 4-217.
5.Remove the screw (B) securing the plastic bracket to the machine. 

4-204  Service Manual 5058-030  
Go Back Previous
Next
6.Remove the plastic bracket.
7.Release the hooks (C) securing the sensor (tray module feedout) to the machine.
8.Remove the sensor.
9.Disconnect the cable (D).
10.Remove the sensor (tray module feedout).
Sensor (tray module left door interlock) removal
1.Remove the left cover.
2.Open the left door. 
3.Remove the two screws (A) securing the plastic cover to the machine. 

Repair information 4-205
  5058-030
Go Back Previous
Next
4.Disconnect the cable (B) from the sensor (tray module left door interlock).
5.Remove the plastic cover.
6.Disconnect the cable (C).
7.Release the hooks securing the sensor (tray module left door interlock) to the plastic cover.
8.Remove the sensor (tray module left door interlock). 

4-206  Service Manual 5058-030  
Go Back Previous
Next
Sensor (TTM media size) removal
This removal procedure can be applied to either TTM tray 3 media tray or TTM tray 4 media tray.
1.Pull the appropriate TTM media tray from the machine.
2.Remove the screw (A).
3.Disconnect the cable (B).
4.Remove the sensor (TTM media size).
Sensor (TTM tray 3 feedout) removal
1.Open the left door.
2.Remove the lower tray module media transport roller. See “Tray module transport rollers removal” on 
page 4-217.