Specifications
Chapter 2 Getting Started the BHT and System Mode
[4.4] Setting the special bar-code scanning parameters
On the SET SYSTEM menu, selecting "4: BARCODE" calls up the
screen shown at left.
Highlighted is the current setting.
[1] INVERT: Activates or deactivates the black-and-white
inverted label reading function.
[2] DECODE LEVEL: Sets the decode level.
[3] ITF: Sets the minimum number of digits to be read
for ITF.
[4] STF: Sets the minimum number of digits to be read
for STF.
[5] CODABAR: Sets the minimum number of digits to be read
for Codabar.
Select a desired item by using the numerical keys or F5 and F6 keys,
and then select a desired setting by using the F7 and F8 keys.
To increase the decode level, press the F8 key; to decrease it, press
the F7 key.
To increase the number of digits to be read for ITF, STF or Codabar,
press the F8 key; to decrease it, press the F7 key.
Press the ENT key.
To return to the SET SYSTEM menu, press the C key.
INVERT (Black-and-white inverted label reading function)
This function makes it possible to read white bars on a black background.
Activating this function might increase the frequency of bar-code reading errors. This function shoul
d
usually be set to OFF.
DECODE LEVEL
You can set the decode level. Decreasing the level value increases the bar-code reading efficiency, but
the BHT might misread low-quality bar codes (split or stained). To the contrary, increasing the level
value decreases the bar-code reading efficiency, but it will diminish the possibility of misreading.
The entry range of the level value is from 1 to 9 and the default is 4.
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