Canon imageCLASS LBP121dn User Manual page 281

Load paper in the paper drawer and close the paper cover.
6
Remove the paper jammed inside rear cover.
1
Open the rear cover.
2
Gently pull out the paper.
3
Close the rear cover.
7
Insert the toner cartridge.
8
Close the toner cover.
➠
The message [Paper jammed.] disappears, and printing resumes automatically.
If printing does not resume automatically, try printing again.
Troubleshooting
274