KEYENCE BL-N70 Series - Manual (Page 14)

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1-3 Using Basic Operations
This section explains basic methods for operating the barcode reader.
Reading a barcode
Point the laser emitter/receiver towards the barcode and press the trigger switch about 100
mm (4") from the barcode.
• The green status LED lights up when the barcode has been read correctly. A buzzer
sounds after the reading is complete or after read data is sent.
(The buzzer can be disabled. see
page 4-14)
• Barcode data is sent to the connected computer or other device.
z Precautions for reading
Adjust the scan line so it completely covers the barcode from end to end.
‹ Correct scan method
‹ Incorrect scan method
You cannot specify which barcode to read.