Lexmark CX310 Service Manual

8 Place the printer on its rear, and remove the two screws (D) from the bottom.
9 On the right side, loosen the screw (E) with a screwdriver, and hold the paper feed roller assembly in place as you
use your fingers to remove the screw.
10 Move the right side of the paper feed roller assembly out to free the shaft from the opening in the frame.
Note: Pay close attention to the location of the shaft and opening for reinstallation.
11 Remove the paper feed roller assembly.
Note: Be careful not to lose the springs.
Installation notes:
a Place the left side of the paper feed roller assembly in the printer. Make sure the shaft on the left side aligns
with the hole in the frame.
b Install the left spring (F).
c Reinstall the three screws holding the paper feed roller assembly to the printer.
d Turn the printer to the proper upright position.
e Reroute the cable, making sure to place the cables into the two retainers on the left side.
f Remove the rear cover, and reconnect the cable.
g Replace the rear cover.
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Repair information
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Lexmark CX310 Specifications

General

Print Technology	Laser
Scan Technology	CIS
Scan Resolution	Up to 600 x 600 dpi
Duplex Printing	Manual
Display	2.4-inch color LCD
Processor Speed	800 MHz
Standard Memory	256 MB
Fax Speed	33.6 Kbps
Operating System Compatibility	Windows, Mac OS, Linux
Print Resolution	Up to 600 x 600 dpi
Connectivity	USB, Ethernet
Standard Paper Input	250 sheets
Scanner Type	Flatbed, ADF
Fax Resolution	300 x 300 dpi
Paper Capacity	250 sheets
Network Connectivity	Ethernet
Copy Speed	Up to 22 cpm (black), Up to 18 cpm (color)