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How-to Videos
How-to Videos
Multifunction Products
Lexmark CX310
Lexmark CX310
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Replacing the developer unit
Preparing your printer
Unpacking the printer
Unpack the printer and remove all packaging material
Remove the tape and all internal packaging
Open Tray 1, and adjust the paper guides
Extend the rear paper guides
Flex the sheets back and forth to loosen them
Load the paper
For a local installation, connect the USB cable
For a network installation, connect the Ethernet cable
Installing an optional duo tray
Remove the tray from the box
Remove the tape and packaging
Attach the tray to the printer
Open the tray, and adjust the paper guides
Adjust the rear paper guides
Load the tray
Using your printer
Loading tray 1
Open Tray 1, and adjust the paper guides
Extend the rear paper guides
Flex the sheets back and forth to loosen them
Load the paper
Loading the manual feeder
Load paper for single‑sided printing (simplex)
Load paper for two‑sided printing (duplex)
Load envelopes
Loading the multipurpose feeder
Load paper for single‑sided printing (simplex)
Load paper for two‑sided printing (duplex)
Load the envelopes
Loading the ADF
Load the document faceup into the ADF
Loading the optional duo tray
Open the tray, and adjust the paper guides
Adjust the rear paper guides
Flex the sheets back and forth to loosen them
Load the tray
Loading letterhead
Load letterhead for single‑sided printing in Tray 1
Load letterhead for double‑sided printing in Tray 1
Load letterhead for single‑sided printing in the duo tray
Load letterhead for double‑sided printing in the duo tray
Replacing supplies
Replacing the toner cartridges
Remove the used toner cartridge(s) from the printer
Unpack new toner cartridge(s)
Insert the new toner cartridge(s)
Return the used toner cartridge(s) to Lexmark for recycling
Replacing the imaging unit
Remove the used imaging kit from the printer
Unpack the new imaging unit
Unpack the developer units
Insert the developer units
Remove the additional packaging
Insert the new imaging unit
Return the used imaging unit to Lexmark for recycling
Replacing the developer unit
Remove the used imaging unit from the printer
Remove the developer unit
Unpack the new developer unit
Insert the new developer unit
Replacing the waste toner bottle
Remove the waste toner bottle
Unpack the new waste toner bottle
Insert the new waste toner bottle
Recycle the used waste toner bottle
Replacing parts
Replacing the pick tires
Remove the used pick tires
Insert the new pick tires
Cleaning the scanner
Maintaining the printer
Replacing the pick tires
Remove the used pick tires
Insert the new pick tires
Cleaning the scanner
Troubleshooting
203.xx standard bin paper jams
Clear jams from the standard exit bin
202.xx fuser paper jams
Clear jams from the fuser
20y.xx front door paper jams
Clear jams inside the printer
23y.xx duplex paper jams
Open the front door to clear duplex jams
24y.xx tray [x] jams
Clear jams behind tray 1
Clear jams in the duo tray
251.xx manual feeder paper jams
Clear jams from the manual feeder
250.xx multipurpose feeder paper jams
Clear jams from the multipurpose feeder
28y.xx ADF paper jams
Clear jams from the automatic document feeder
View product documentation
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Preparing your printer
Unpacking the printer
Unpack the printer and remove all packaging material
Remove the tape and all internal packaging
Open Tray 1, and adjust the paper guides
Extend the rear paper guides
Flex the sheets back and forth to loosen them
Load the paper
For a local installation, connect the USB cable
For a network installation, connect the Ethernet cable
Installing an optional duo tray
Remove the tray from the box
Remove the tape and packaging
Attach the tray to the printer
Open the tray, and adjust the paper guides
Adjust the rear paper guides
Load the tray
Using your printer
Loading tray 1
Open Tray 1, and adjust the paper guides
Extend the rear paper guides
Flex the sheets back and forth to loosen them
Load the paper
Loading the manual feeder
Load paper for single‑sided printing (simplex)
Load paper for two‑sided printing (duplex)
Load envelopes
Loading the multipurpose feeder
Load paper for single‑sided printing (simplex)
Load paper for two‑sided printing (duplex)
Load the envelopes
Loading the ADF
Load the document faceup into the ADF
Loading the optional duo tray
Open the tray, and adjust the paper guides
Adjust the rear paper guides
Flex the sheets back and forth to loosen them
Load the tray
Loading letterhead
Load letterhead for single‑sided printing in Tray 1
Load letterhead for double‑sided printing in Tray 1
Load letterhead for single‑sided printing in the duo tray
Load letterhead for double‑sided printing in the duo tray
Replacing supplies
Replacing the toner cartridges
Remove the used toner cartridge(s) from the printer
Unpack new toner cartridge(s)
Insert the new toner cartridge(s)
Return the used toner cartridge(s) to Lexmark for recycling
Replacing the imaging unit
Remove the used imaging kit from the printer
Unpack the new imaging unit
Unpack the developer units
Insert the developer units
Remove the additional packaging
Insert the new imaging unit
Return the used imaging unit to Lexmark for recycling
Replacing the developer unit
Remove the used imaging unit from the printer
Remove the developer unit
Unpack the new developer unit
Insert the new developer unit
Replacing the waste toner bottle
Remove the waste toner bottle
Unpack the new waste toner bottle
Insert the new waste toner bottle
Recycle the used waste toner bottle
Replacing parts
Replacing the pick tires
Remove the used pick tires
Insert the new pick tires
Cleaning the scanner
Maintaining the printer
Replacing the pick tires
Remove the used pick tires
Insert the new pick tires
Cleaning the scanner
Troubleshooting
203.xx standard bin paper jams
Clear jams from the standard exit bin
202.xx fuser paper jams
Clear jams from the fuser
20y.xx front door paper jams
Clear jams inside the printer
23y.xx duplex paper jams
Open the front door to clear duplex jams
24y.xx tray [x] jams
Clear jams behind tray 1
Clear jams in the duo tray
251.xx manual feeder paper jams
Clear jams from the manual feeder
250.xx multipurpose feeder paper jams
Clear jams from the multipurpose feeder
28y.xx ADF paper jams
Clear jams from the automatic document feeder
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