I changed the toner cartridge and the lights kept flashing. I tried resetting the drum counter using tips I found on this site, but all the lights continue to flash. Any suggestions?
The toner light on my HL-2040 is on and won't go off, thereby locking up the printer. I've replaced...
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The toner light on my HL-2040 is on and won't go off, thereby locking up the printer. I've replaced the TN350 print cartridge and it still won't go off.