. Open the front cover.
MF746Cx  | MF645Cx / MF643Cdw / MF641Cw  |
2. Pull out the cartridge tray.
3. Pull the target toner cartridge straight up and out of the machine.
4. Remove the replacement toner cartridge from the packing material.
a. Pull the tab of the packing material on a flat place.  | |
b. Pull out the toner cartridge.  |
5. Shake the toner cartridge 5 or 6 times as shown below to evenly distribute the toner inside the cartridge.
Do not touch the surface of the drum on the bottom of the toner cartridge.
6. Install the toner cartridge.
Each toner cartridge color has its own slot in the toner cartridge tray, and this tray is indicated with a corresponding color label (
). Place the toner cartridge into the slot that corresponds to its color.
). Place the toner cartridge into the slot that corresponds to its color.
The bottom surface of the toner cartridge is exposed; therefore, be careful not to bump the toner cartridge against the slot frame when inserting it into the slot.
7. Push the toner cartridge tray back in, and close the front cover.
Immediately after the front cover is closed, the quick adjustment (Quick Adjust) starts. To perform adjustment for higher quality, perform full adjustment (Full Adjust).
Reference/s: https://oip.manual.canon/USRMA-3582-zz-SSM-740-enUV/contents/devu-mainte-rep_tnr.html
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