oki c3400 toner cartridge lock lever is improper?Advertisement
OKI C3400 printer keeps saying My printer keeps saying that the toner cartridge lock lever is improper, drum missing or toner sensor error. this is a new printer. I have only had it for a year and have - C5100n Laser Printer Problem by whitmans07 - read more
I have attempted to install 3 different black toner cartridges in my OKI c3400. I keep getting an error: "Toner cartridge lock lever is improper, drum missing, or toner sensor error. OFFLINE." I first - C3400n Laser Printer Problem by Shari Dobbins - read more
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