Casio IT-3000 Series User Manual page 75

<Touch bar code reader>
1. Bar code scanning angle
(at scannning resolution of 0.33 mm, PCS value 0.45)
Non-contact distance (h)
Angle between the bar code and forward/
backward inclined reading window (α)
The angle of inclination to the right/left (β)
Curve (R)
IT-3000_E_P53_81.p65
How to hold the bar code reader
h=0~20 mm
α=0
β=0
R=∞
1α=0~10° (front part is inclined forward)
2α=0~30° (back part is inclined backward)
h=0
β=0
R=∞
β=0~10°
h=0
α=0
R=∞
R=25 mm and above
(at scannning resolution 0.33 mm, PCS value 0.45)
h=5 mm
α=0
β=0
* h, α, β, R are commonly defined.
Position of bar code must be in the center of
the reading window.
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2005.3.29, 5:56 PM