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Lexmark CX310 Service Manual

Lexmark CX310
430 pages
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Trays 2 and 3 (optional) service check
Actions Yes No
Step 1
Are two option trays being used?
Go to step 2. Go to step 4.
Step 2
If two option trays are being used, then is the 550sheet tray on the
bottom?
Go to step 4. Go to step 3.
Step 3
Switch the order of the trays so that the 55sheet tray is on the bottom,
and then print a page from both trays.
Did the pages print from both trays?
Problem resolved. Go to step 4.
Step 4
Inspect the paperfeed pick tires on the tray that fails to pick.
Do they appear worn or damaged?
Go to step 5. Go to step 6.
Step 5
Replace the pick tires on the faulty tray, and then print a page with media
from the affected tray. See
“Pick tire removal” on page 343.
Did the page print?
Problem resolved. Go to step 6.
Step 6
Remove the rear cover. See
“Rear cover removal” on page 307.
Check the option cable connected to JOPT1 for continuity.
Is the cable properly seated? Is there continuity?
Go to step 8. Go to step 7.
Step 7
Replace the cable, and print from both option trays.
Did the pages print from both trays?
Problem resolved. Go to step 8.
Step 8
Print a menu settings page. If two option trays are used, then the
650sheet tray will appear as tray 2, and the 550sheet tray will appear as
tray 3.
Are all of the attached option trays listed on the first page of the menu
settings pages?
Go to step 9. If the 550sheet option
failed to appear, then
go to step 9.
If the 650sheet tray
failed to appear, then
go to step 10.
Step 9
Remove the 650sheet tray from the printer. Attach the 550sheet tray
directly to the printer. Print a page from the 550sheet tray.
Did the page print?
Go to step 11. Replace the 550sheet
tray.
7527
Diagnostic information
119

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Lexmark CX310 Specifications

General IconGeneral
Print TechnologyLaser
Scan TechnologyCIS
Scan ResolutionUp to 600 x 600 dpi
Duplex PrintingManual
Display2.4-inch color LCD
Processor Speed800 MHz
Standard Memory256 MB
Fax Speed33.6 Kbps
Operating System CompatibilityWindows, Mac OS, Linux
Print ResolutionUp to 600 x 600 dpi
ConnectivityUSB, Ethernet
Standard Paper Input250 sheets
Scanner TypeFlatbed, ADF
Fax Resolution300 x 300 dpi
Paper Capacity250 sheets
Network ConnectivityEthernet
Copy SpeedUp to 22 cpm (black), Up to 18 cpm (color)

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