Replacing the Toner Cartridge
1. Hold the operation panel.
2. Lift the scanning platform.
Caution
If you cannot lift the scanning platform:
* If you set thick documents such as a book, the feeder may not be completely closed. Remove the documents.
3. Hold the grip on the right front side of the toner cover.
4. Open the toner cover.
5. Remove the toner cartridge.
6. Take out the new toner cartridge from the protective bag.
You can open the protective bag with your hands from the notch.
* Store the protective bag. It is required when you remove the toner cartridge for printer maintenance or other purposes.
7. Gently shake the toner cartridge five or six times to evenly distribute the toner.
8. Place the toner cartridge on a flat surface.
9. Lift the tab, and then pull the sealing tape completely out (approximately 50 cm).
10. Insert the toner cartridge.
Fit the protrusions (A) on each side of the toner cartridge into the guides located on each side of the machine. Slide the toner cartridge into the machine, until the toner cartridge meets the back of the machine.
11. Close the toner cover.
Caution
If you cannot close the toner cover:
12. Lower the scanning platform.
Precautions When Replacing the Toner Cartridges
Caution
Do not dispose of a used toner cartridge in an open flame.
When cleaning up spilled or scattered toner:
Caution
Precautions to take when you get toner onto your hands or into clothing:
Do not allow the toner to scatter.
Precautions when lowering the scanning platform:
Caution
Replacement toner cartridges:
Be careful of counterfeit toner cartridges.
Shake the toner cartridge before replacement.
Hold the toner cartridges properly.
Do not touch the toner cartridge memory (A) or the electrical contacts (B).
Do not open the drum protective shutter (A).
Use caution when pulling out the sealing tape.
Disposing of the removed sealing tape:
Keep the protective bag.
Do not touch the high-voltage contacts (A).
Miscellaneous precautions:
Caution
Checking the toner level (MF4890dw/MF4870dn/MF4750 Only)
The packing materials:
When ⋖Continue Print. When Toner Is Nearly Out⋗ is set to ⋖On⋗: