1. Detect the required ink cartridge to confiscate the unwanted tapes and wrappers for installing the new ink cartridges to the provided ink cartridge slots.

2. Make a gentle pull downwards and then push it into the appropriate slots of the 123.hp.com/setup 6978 printer device, in turn, to establish the effortless operations.

3. Close all the accessing carriage door after the active installation of the required ink cartridges in the sections.

4. To conclude with, beware of the copper bottom, during the process of ink cartridge installation on the provided ink cartridge.