User Guide
XY Plotter V2.0-mDraw 
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Q2. How to adjust the torque and electric current of stepper motor? 
A: You can swirl the tiny knob of stepper motor driver module in “+” 
direction to increase the torque output if it’s not enough. 
Q3. Why the speed and ratio are incorrect? 
A:The microstep presets of mDraw is HHH 1/16. If the speed and ratio are 
incorrect, please check the setting. Here you go the setting chart and default 
Q4. How to fix the height difference of pen lift mechanism? 
A: Check the levelness of your desktop, change a better desktop if it’s not 
good enough. 
1 
2 
3 
Full speed 
L 
L 
L 
1/2 
H 
L 
L 
1/4 
L 
H 
L 
1/8 
H 
H 
L 
1/16 
H 
H 
H 










