How do I install a toner cartridge?
First remove the cartridge from its packaging, then shake the toner cartridge 5 to 6 times to evenly distribute the toner inside. Insert the cartridge into the designated slot until it clicks into place. Detailed visual instructions are provided in the installation procedure on pages 16-17. (Page 16)
From the official Canon MF1643IF Ii Printer manual, page 16
Have a follow-up question?
Answers from the official manual.
Common questions