Canon imageCLASS MF4150 All-In-One Laser Printer "fix toner installed error message" Questions

...toner. Removed and replaced paper. Nothing changes. I had this problems and did everything suggested on here. Installed firmware update (which just changed the error message - didn't get rid of it), ...

ERROR SHOWS INSTAL CARTRIDGE replace another working cartridge, then check weather this message comes or not, if so check all the contacts of toner cartridge inside the machine is properly fixed. open

...toner cartridge is not present. The solution is to take all the paper out and reload the paper. I did this and found a single sheet of paper caught up in the paper feed path. I removed that page then ...

...toner. Installed it. Didn't work. Opened it and cleaned the area. Didn't work. Removed all the paper and put it back, in paper tray. Didn't work. Turned it of and back on, and it is solved. Mind you, ...

...Toner not set" Error Do you know how to fix this? I have tried a new cartridge and that doesn't seem to fix the problem. I have unplugged it and plugged it back in, replaced the paper, nothing seems ...

...The drum unit is installed. We've turned the machine on and off but the error message comes back. How do we fix it?? remove the yellow plastic from the toner thats a protection. check around

...new toner. then message Toner low we installed new toner. then message came up saying toner error how do we fix it?? remove plastic cover from toner yellow or any color and install toner

...error" Toner lights come on but the printer does not seem to boot up. After 10 seconds the green light turns to red your printer toner is not installed properly. pls shake the toner & fix

...toner to mix in the d v unit. I had the same problem with a Canon MF4150 and the paper fix worked. Thanks for taking the time to post what you had discovered. I pulled the paper, turned it off, took ...

...to replace. To fix the toner not installed message clean the three contacts on green chip on the right side of the toner cartridge. You may see black lines on them. Use an eraser or rubbing