The different states of the printer and their transitions caused by pressing the relevant keys are shown below.
1.6.3 Main menu
This printer supports a main menu that offers an organized clue to opening a maintenance menu for adjusting the discharge position of each nozzle, cleaning the
printhead and so on, a print setup menu for setting the auto-cutting feature, the ink drying time and so on, a parameters menu for selecting a message display language
and so on, and more..
a. Working with the main menu
(1) How to enter the main menu
While the printer is in offline mode, press the [Menu] key to enter the main menu.