5.1.1 Check whether the air pressure system and the lubricants are sufficient;
5.1.2 Remove unnecessary debris around the machine and clean the printing cylinder;
5.1.3 Understand the production notice, prepare ink and wash according to the requirements of the production notice;
5.1.4 Turn on the main power supply, activate the air compressor system, start the machine, and check for abnormalities.
5.2. Paper receiving section operation:
5.2.1 Adjust the quantity of each pallet according to the thickness of the cardboard;
5.2.1 Adjust the speed of the paper receiving belt according to the width of the cardboard.
5.3. Operation of the rotating brewing unit