pls connect power with 3 phases &400V and neutral line N to electric control cabinet and rotate the power switch, then the red indicator is ON, and this means that the machine come into operation, after confirming rollers and rotation positions have no sth. dirty, and then you can operate in a normal way .
First turn button switch to Manual position, the functions of the panels on the control cabinet are shown clearly , pls follow the operation procedures, the rotation speed of frequency converter can be adjusted as per squeezing process requirements.
Squeezing roller speed can be adjusted through speed adjustment device of inverter, more detailes , pls read the operation manual accordingly .
Rotation speed of squeezing roller, that is , input Hz of the inverter, as per the materials varieties and flake materials squeezing thickness, the factual speed can be limited within the rang of 20-45 Hz.
Note : it is prohibited to let the machine run below 15Hz for long time .