38 HF680 Series User Guide
mobile phone screen or other digital barcodes. And Screen Only gives the highest 
possible scan speed on mobile phone screens or other digital barcodes but slightly 
less scan speed on printed barcodes. Default Read Mode = Paper and Screen. 
Poor Quality Codes
Poor Quality 1D Codes
This setting improves the scanner’s ability to read damaged or badly printed linear 
barcodes. When Poor Quality 1D Reading On is scanned, poor quality linear 
barcode reading is improved, but the scanner’s snappiness is decreased, making it 
less aggressive when reading good quality barcodes. This setting does not affect 
2D barcode reading. Default = Poor Quality 1D Reading Off.
*Paper and Screen Read Mode
Poor Quality 1D Reading On
* Poor Quality 1D Reading Off