Symbol Technologies MC9000-S Manuale Utente
MC9000-K/S for Embedded Windows® CE .NET Product Reference Guide
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Aiming the Imager
The imager version of the mobile computer projects a laser aiming pattern (shown below) similar to
those used on cameras. The aiming pattern is used to position the bar code or object within the field
of view.
those used on cameras. The aiming pattern is used to position the bar code or object within the field
of view.
Figure 2-17. Laser Aiming Pattern
Imager symbol scanning:
1.
Center the symbol in any orientation within the aiming pattern. Ensure the entire symbol is
within the rectangular area formed by the brackets in the aiming pattern.
within the rectangular area formed by the brackets in the aiming pattern.
Figure 2-18. Centering Symbol in Aiming Pattern
The imager can also read a bar code presented within the aiming pattern but not centered,
such as the figure below on the left. The figure on the right, however, can not be decoded.
such as the figure below on the left. The figure on the right, however, can not be decoded.
Figure 2-19. Imager Aiming
Linear bar code
PDF417 symbol
Symbol
View Finder
(Aiming Pattern)
Right
Wrong