General information
The Lexmark
TM
CX310, CX410, and CX510 (7527‑2xx, 7527‑4xx, 7527‑6xx) are network‑capable, multi‑function laser
printers that print both four‑color and monochrome print jobs. All information in this service manual pertains to all
models unless explicitly noted.
The printers are available in the following models:
CX310 models
Model Configurations Machine type / model
CX310n Duplex network printer, simplex ADF/scanner, 2.4 inch
touchscreen
7527‑211
CX310dn Duplex network printer, simplex ADF/scanner, 2.4 inch
touchscreen
7527‑231
CX410e Simplex network printer, 4.3 inch touchscreen, FAX 7527‑415
CX410de Duplex network printer, duplex ADF/scanner, FAX 7527‑436
CX510e Simplex network printer, duplex ADF/scanner, 7 inch
touchscreen, FAX
7527‑636
CX510de Duplex Network, Duplex ADF/scanner, 7 inch touchscreen,
FAX, Hard drive
7527‑696
The diagnostic information in this manual leads you to the correct field replaceable unit (FRU) or part. Use the error
code charts, symptom index, and service checks to determine the symptom and then repair the failure. After you
complete the repair, perform tests as needed to verify the repair.
To begin diagnosing a problem, go to “Diagnostic information” on page 25. See “Repair information” on page 199
for information about removing and reinstalling parts. See “Parts catalog” on page 326 to help identify parts.
Media guidelines
• “Characteristics that affect print quality” on page 19
• “Unacceptable paper” on page 20
• “Selecting paper” on page 21
• “Selecting preprinted forms and letterhead” on page 21
• “Using recycled paper and other office papers” on page 21
• “Storing paper” on page 22
Characteristics that affect print quality
Selecting the appropriate media for the printer can help avoid printing problems.
For detailed information about media characteristics, see the Card Stock & Label Guide available on the Lexmark Support
Web site at http://support.lexmark.com.
7527
General information
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General
Weight and Dimensions
