Lexmark MS310 User Manual page 114

Troubleshooting
If the printer control panel light sequence matches the light sequence in the preceding illustration, then press
twice quickly to see the supplemental light sequence.
‑ On
‑ Blinking
‑ On
If the supplemental light sequence matches the light sequence in the preceding illustration, then 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 (x)
0
1
2
3
4
5
9
Notes:
•
The x and y values are the .xy of the error code displayed on the Embedded Web Server.
• The x and y values must match for printing to continue.
Region (y)
Global
United States, Canada
European Economic Area (EEA), Switzerland
Asia Pacific, Australia, New Zealand
Latin America
Africa, Middle East, rest of Europe
Invalid
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