Chapter 2 Getting Started the BHT and System Mode
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(2) Screen for specifying the minimum number of digits to be scanned
On the SET QRCODE menu, selecting "2: MINIMUM DIGITS" calls
up the screen shown at left.
[1] ITF:
Specifies the minimum number of digits to be read
for ITF.
[2] CODABAR: Specifies the minimum number of digits to be read
for Codabar.
Select the desired item directly using the corresponding numerical
keys or indirectly using the
F5
and
F6
keys, cycle through the choices
available with the
F7
and
F8
keys, and press the
ENT
key.
To increase the number of digits to be read for ITF or Codabar, press
the
F8
key; to decrease it, press the
F7
key.
To return to the SET QRCODE menu, press the
C
key.
INVERT (Black-and-white inverted symbol scanning function)
This offers three choices for inverted symbols: disable (0), enable (1), and enable with automatic
recognition (2).
Enabling this function makes it possible to scan black-and-white inverted 2D and bar code symbols.
Note that the automatic recognition scanning may take more time than scanning for black-and-white
normal symbols only or inverted symbols only.
REVERSE (Mirror (reverse) image scanning function for 2D codes)
Enabling this function makes it possible to scan the mirror (reverse) images of 2D code symbols, that is,
ones seen from the back, as well as ones seen from the front.
Note that enabling this function may take more time for scanning.
VIEW FINDER
Enabling the view finder displays the captured image of a code lying inside the scanner's view on the
LCD during scanning. Upon completion of scanning, the view finder display goes off.
Enabling the view finder function decreases the scanning speed.
You can enable or disable the view finder also using an OUT statement in BHT-BASIC.