August 17, 2016
• Updated “ADF paper jam service check” on page 121.
• Updated the wiring diagram.
• Moved topics on clearing jams under the topic “Understanding jam messages and locations” in the
“Diagnostic information” chapter.
• Updated the topic “Unresponsive imaging unit service check” in the “Diagnostic information” chapter.
June 28, 2016
• Updated the ”LES Applications” topic in the “Service menus” chapter.
June 2, 2016
• Updated the graphic of the “Electronics 2” topics in the “Parts catalog” chapter.
• Updated the “Miscellaneous” topic in the “Parts catalog” chapter.
– Updated the description for 40X8331.
– Added 41X0568.
April 14, 2016
• Updated the Electronics 1 assembly (MX51x and XM1145) to add bin full sensor with PN 40X9119.
• Changed the PN for Forms and Barcode card from 40X8616 to 41X0862.
• Changed the PN for IPDS card from 40X8617 to 41X0864.
• Changed the PN for Prescribe card from 40X8618 to 41X0865.
March 23, 2016
• Revised the topic “Fuser removal” in the “Rear side removals" group of the “Repair information” chapter.
• Revised the topic “Right cover removal” in the “Right side removals" group of the “Repair information”
chapter.
• Revised the topic “Covers” in the ”Parts catalog” chapter.
• Revised the following topics in the “Diagnostic information” chapter:
– Performing the initial troubleshooting check
– Initial print quality check
– User attendance messages (0‑99.99)
– Toner cartridge smart chip contact service check
– Imaging unit smart chip contact service check
– Toner smart chip compatibility service check
– Imaging chip compatibility service check
– Printer/cartridge mismatch service check
– Toner starvation service check
• Created these new checks:
– Unsupported imaging unit service check
– Unresponsive toner cartridge service check
– Printer cartridge mismatch
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Change history
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