For the publishing industry, the folding machine is used very frequently, so the folding machine needs to be maintained after working for a long time, which is beneficial to extend the life of the folding machine.

• Clean the machine itself and the surrounding environment
• Check if the firmware of the machine is loose or worn. Check whether there is abnormal noise during operation, and whether the switch is normal.
• Add lubricant to the folding knife guide stick.
• Wipe the dust on each detecting sensor with a clean soft cloth and clean the surrounding paper scraps.