Pull the sealing tape straight out.
The full length of the sealing tape is approximately 50 cm.
When pulling out the sealing tape
If the sealing tape remains inside the toner cartridge, the quality of printouts may deteriorate.
Do not pull out the sealing tape at an angle or sideways. If the tape breaks, you may not be able to pull it
If the sealing tape becomes stuck when pulling it out, keep pulling until it is completely removed.
Install the toner cartridge.
Fully push it in until it cannot go any further.
Close the front cover.