Canon imageCLASS MF3010 VP Multifunction Monochrome Laser Printer - Manual (Page 202)

9
Close the toner cover.
When you cannot close the toner cover
Make sure that the toner cartridge is properly set inside the machine.
Do not try to forcefully close the toner cover, as this may damage the machine.
10
Lower the scanning platform.
11
Connect the power cord and turn ON the power switch.
Maintenance
197