Brother MFC-J3540DW Online User's Manual page 474

3. Open the new ink cartridge bag for the colour indicated on the LCD, and take out the ink cartridge.
IMPORTANT
• Quickly shake just the black ink cartridge horizontally 15 times as shown, before inserting it into the
machine.
4. Insert the ink cartridge in the direction of the arrow on the label.
Each colour has its own correct position.
5. Gently push the area marked "PUSH" until the ink cartridge locks into place, and then close the ink cartridge
cover.
The machine resets the ink dot counter.
If the machine does not detect the ink cartridge after you install it, check that the ink cartridge is installed
correctly. Remove the ink cartridge and reinstall it slowly until it locks into place.
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