Follow the following instructions.
1. After the printer turned ON, this must no blinking or any other error, press and hold the Resume button until the cartridge move
2. You will see that the printer working to recharge the ink from the ink bottle to the cartridge, wait until finished indicated by no activity of the printer.
3. Please to test the printer after the steps above, and if the result still not perfect try to repeat the steps for max 3 times.
If after 3 times still not perfect don't do this again except after about 15 minutes because this will harm the cartridge head unit.