⦁ The utilized liquid in cartridges dries very quickly in the interaction with air.
⦁ When the cartridge is held unutilized for a period of time, the ink hardens. In this case, the external cleaning liquid is used.
⦁ At the cleaning of the printing head, a strong steam jet projects over the head. If after this the printing head is still clogged, you use the external cleaning liquid.
⦁ The printing head is turned upside down, you put one or two drops of cleaning liquid. You wait a few minutes in this stage (in maximum an hour the printing head should be unclogged.)
⦁ It is delivered in cans of 1l.