Newland NLS-FR20 series User Manual page 22

Sensitivity: This parameter specifies the degree of acuteness of the scanner's response to changes in
ambient illumination. The higher the sensitivity, the lower requirement in illumination change to trigger the
scanner. You can select an appropriate degree of sensitivity that fits the ambient environment.
High Sensitivity ** Medium Sensitivity
Low Sensitivity Custom Sensitivity
Sensitivity levels range from 0 to 255. The smaller the number, the higher the sensitivity.
Example: Set the sensitivity level to 10
1. Scan the Custom Sensitivity barcode.
2. Scan the numeric barcodes "1" and "0".
3. Scan the Save barcode.
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