Hedue HEDU Q2 Manual page 17

Scan Mode (Q2, R2, R3 only)
Key to choose angle for scan mode.
Rotation
0° (dot mode)
0° (dot mode)
10°
45°
90°
180°
The length of laser line is
determined by scanning angle.
R2
With these keys you can
Q2
move laser line to left or
right.
R3
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