Invalid Network Code; Toner Cartridge Region Mismatch; Change Toner Cartridge/Invalid Refill - Lexmark E250D - E B/W Laser Printer Service Manual

Invalid network code

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.

Toner cartridge region mismatch

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.

Change toner cartridge/invalid refill

Meaning
The toner in the toner cartridge is getting low, or an invalid refill toner has been installed.
Action
• Press and release Continue
• 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.
✷
✷
✷
to clear the light sequence and continue processing the print job.
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Diagnostic information