MD021 Plastic Wire Drawing Machine User Manual 
 
Digit display Level I menu Level II menu Level III menu
Modify the 
parameter group
Modify the 
function code
Modify the value of 
the function code
 
 
In Level III menu, you can modify parameters by pressing ▲ or ▼. 
●  After  the  modification,  if  you  press  ENTER,  the  system  saves 
parameter setting first, and then goes back to Level II menu and shifts 
to the next function code. 
● After the modification, if you press PRG, the system does not save 
parameter setting, but directly returns to Level II menu and stays at the 
current function code. 
In Level III menu, if the parameter has no blinking bit, it means that 
the parameter cannot be modified. This may be because: 
● Such function code is readable parameter, such as actually detected 
parameter and running record parameter. 
● Such function code cannot be modified in the running state and can 
only be changed after the inverter stops. 
●  Such function  code is  set  after  inverter  auto-tuning and cannot be 
modified. 
The methods of displaying the status parameter are as follows: