Now that the ink line is a bit off, let’s remove the nozzle and use ultrasonic ultrasound.
If the pipeline is cleaned, 90% of the nozzles will be blocked. If cleaned, almost all the residue will rise.

Now that the ink line is a bit off, let’s remove the nozzle and use ultrasonic ultrasound.
If the pipeline is cleaned, 90% of the nozzles will be blocked. If cleaned, almost all the residue will rise.
