KEYENCE BL-N90 Series - Manual (Page 36)

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2-7 Reading a Barcode
This section describes the basic barcode scanning operations.
Scanning a Barcode
The scanner is able to read barcodes when it is connected wirelessly to the communication unit.
The wireless connection can be verified by checking that the blue LED on the communication
unit is lit (
page 1-6).
1
Press "Trigger" to activate the laser.
As the laser is activated, the blue LED on the BL-N90 lights up .
2
Aim the laser to cover the entire barcode.
3
Once scanning is complete, the white LED lights up , a beep will sound once ,
and data is transmitted to your computer.
Readable range
Laser
Read distance: 100 mm
Trigger switch
Operation check LED
1