User's Manual

21
C. Adjust the reading angle:
z The relative pitch angle (the α) with barcode and terminal is less than 45 degrees (0 is the best)
z The relative skew angle (the γ) with barcode and terminal is less than 45 degrees (5~20 is the best)
z The relative roll angle (the β) with barcode and terminal can be any angles (0~360 degrees).