Lexmark X 204 Service Manual

Diagnostic aids3-31
7011-2xx / 3xx
290 - 294 paper jams
1.
Remove all original documents from the ADF input tray.
2.Open the ADF cover, and remove any jammed paper.
Note:  Remove the ADF separator roll assembly if needed.
3.Cllose the ADF cover.
4.Open the flatbed cover, and remove any jammed pages from the underside of the ADF.
5.Press .
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3-32Service Manual 7011-2xx / 3xx 

Repair information4-1
7011-2xx / 3xx
4.  Repair information
Warning:  Read the following before handling electronic parts.
Handling ESD-sensitive parts 
Many electronic products use parts that are known to be sensitive to electrostatic discharge (ESD). To prevent 
damage to ESD-sensitive parts, follow the instructions below in addition to all the usual precautions, such as 
turning off power before removing logic cards:
•Keep the ESD-sensitive part in its original shipping container (a special “ESD bag”)...

4-2Service Manual 7011-2xx / 3xx
Removal procedures
1.Remove the toner cartridge and paper tray before removing other MFP parts. The toner cartridge should 
be protected from light while out of the MFP. 
2.We recommend disconnecting all external cables from the MFP to prevent damage during service. 
3.Unless otherwise stated, re-install the parts in reverse order of removal. 
4.When re-installing a part held with several screws, start all screws before final tightening. 
Covers
Front cover removal
1....

Repair information4-3
7011-2xx / 3xx
3.Place thumbs on the inside of the respective hinge. 
4.Force the left hinge out of its socket, and relax it above the socket. 
5.Force the right hinge out of its socket, and lift it above the socket. 
Warning:  Do not pull the fuser link out of the MFP any farther than when the door is fully open. Otherwise, the 
link extension may dislodge the cartridge coupler. 
6.Carefully lift the cover free from the printer base frame. 
7.Use your left hand to hold the fuser...

4-4Service Manual 7011-2xx / 3xx
Left side cover removal
1.
Remove the two screws (A) securing the left cover to the MFP frame.
2.Pry the front of the cover away from the frame, and pull outward to disengage the cover from the frame.
3.Remove the cover from the MFP. 

Repair information4-5
7011-2xx / 3xx
Rear cover removal
1.
Remove the four screws (A) which secure the rear cover to the printer engine frame.
2.Open the fuser acces door. 

4-6Service Manual 7011-2xx / 3xx
3.Pull the rear cover up and out to disengage it from the frame.
4.Remove cover. 

Repair information4-7
7011-2xx / 3xx
Right side cover removal
1.
Remove the two screws (A) securing the right cover to the MFP frame.
2.Pry the front of the cover away from the frame, and pull outward to disengage the cover from the frame.
3.Remove the cover from the MFP. 

4-8Service Manual 7011-2xx / 3xx
Top cover removal
1.
Remove the flatbed assembly. See “Flatbed removal” on page 4-48.
2.Remove the cam follower.
3.Remove four screws (A) that secure the top cover to the printer frame.
4.Remove two screws (B) at the front of the top cover just behind the access door.
5.Lift and remove the top cover.