Lexmark 250d - E B/W Laser Printer, Service Manual

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Diagnostic information
2-21
4512-220, -230
Invalid network code
Toner cartridge region mismatch
Change toner cartridge/invalid refill
z ✷
z
Meaning
The code in an internal print server had not been programmed, or the programmed code is not valid.
Action
Download the valid engine code to the internal print server.
z
✷ z
Meaning
The geographic region of the printer does not match the geographic region of the installed toner cartridge.
Action
Remove the toner cartridge, and install a new toner cartridge that matches the region of the printer.
z ✷
z
Meaning
The toner in the toner cartridge is getting low, or an invalid refill toner has been installed.
Action
• Press and release Continue to clear the light sequence and continue processing the print job.
• Turn the printer off.
• Remove the toner cartridge, and shake it to extend the life, or replace the toner cartridge with a valid toner
cartridge.
• Replace the toner cartridge.
• Turn the printer back on.