- 18 -3.Aim the laser scanner at the selectedbarcode, and press either one of the scannertrigger buttons on the device.If you enable Auto-Scan, you don’t haveto press any button. Aim the laser scannerat the selected barcode while the laseremits light at regular intervals. The scannedbarcode data appears on the screen.4. TapTools→Auto-Scan→StopAuto-Scan.