https://community.usa.canon.com/t5/Office-Printers/imageCLASS-MF264dw-II-Error-Install-drum-cartridge/m-p/578693#M30340 <P>I have an ImageClass mf264dw. the laser cartridge needed replacing.I'm trying to install a CF230A CARTRIDGE 051.</P> <P>I try to install it, it slides in completely and easily., with a click. Yet the printer tells me "ERROR Install drum cartridge. "Why? What am I doing wrong?</P> Sat, 13 Dec 2025 20:06:17 GMT ArlenG 2025-12-13T20:06:17Z https://community.usa.canon.com/t5/Office-Printers/imageCLASS-MF264dw-II-Error-Install-drum-cartridge/m-p/578693#M30340 <P>I have an ImageClass mf264dw. the laser cartridge needed replacing.I'm trying to install a CF230A CARTRIDGE 051.</P> <P>I try to install it, it slides in completely and easily., with a click. Yet the printer tells me "ERROR Install drum cartridge. "Why? What am I doing wrong?</P> Sat, 13 Dec 2025 20:06:17 GMT https://community.usa.canon.com/t5/Office-Printers/imageCLASS-MF264dw-II-Error-Install-drum-cartridge/m-p/578693#M30340 ArlenG 2025-12-13T20:06:17Z