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5.3.5.3. Reader:
This item provides a test function to read barcodes.
Press
SCAN
button, a red scan light beam will be emitted (for the safety reason, please DO NOT stare at
aperture directly where the light come from). A beep with a flashing GREEN LED indicates a successful
scan. If the scan button is pressed for over 2 seconds and the reading is not successful, the red scan light
will turn off. Press the
SCAN
button and aim at the barcode to scan it again.
Figure 5.3.5.3
Figure 5.3.5.3 shows the test barcode information including barcode data, type of barcode and the length
of the barcode.
5.3.5.4. Test:
The item provides self-test function of Buzzer, LCD/LED and keypad.
Figure 5.3.5.4