KEYENCE BL-N90 Series - Manual (Page 45)

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3-2 Selecting the Reading Mode
There are three types of operation modes when reading barcodes.
You can change the reading mode depending on the application (
page 4-13).
Selecting the Reading Mode
z
Trigger switch mode (Basic mode)
This mode is the initial setting (factory default).
Press "Trigger" to read a barcode.
Press and hold "Trigger" to continuously read barcodes.
• The laser will continue to emit for a set period of time (default: 0.5 s) after "Trigger" is
released.
This set time can be changed (
page 4-13).
• Press "Trigger" while the laser is emitted to read a barcode.
• After pressing "Trigger", if a barcode is not read for 5 or more seconds, the laser stops
emitting.