Lexmark 279 Replace cartridge, printer region mismatch 42.xy, Printer and toner cartridge regions

Troubleshooting 186

Note: If you do not have a replacement cartridge, then see the “Ordering supplies” section of the User’s Guide or visit www.lexmark.com.

Replace cartridge, printer region mismatch [42.xy]

Install a toner cartridge that matches the region number of the printer. x indicates the value of the printer region. y indicates the value of the cartridge region. x and y can have the following values:

Printer and toner cartridge regions

Region number	Region
0	Global
1	United States, Canada
2	European Economic Area (EEA), Switzerland
3	Asia Pacific, Australia, New Zealand
4	Latin America
5	Africa, Middle East, rest of Europe
9	Invalid

Notes:

•The x and y values represent .xy in the code that appears on the printer control panel.

•The x and y values must match for printing to continue.

Replace defective imaging unit [31.xy]

Replace the defective imaging unit to clear the message. For more information, see the instruction sheet that came with the supply or see the “Replacing supplies” section of the User’s Guide.

Note: If you do not have a replacement imaging unit, then see the “Ordering supplies” section of the User’s Guide or visit www.lexmark.com.

Replace imaging unit, 0 estimated pages remain [84.xy]

Replace the imaging unit to clear the message and continue printing. For more information, see the instruction sheet that came with the supply or see the “Replacing supplies” section of the User’s Guide.

Note: If you do not have a replacement imaging unit, then see the “Ordering supplies” section of the User’s Guide or visit www.lexmark.com.