This article introduces the setting method of "QR inversion", which is suitable for finding the corresponding configuration barcode and completing parameter adjustment.
Applicable to:
E900
Questions
- How to set QR inversion?
- Where is the QR reverse configuration barcode?
- How to adjust the QR inversion parameters?
Resolution / Answer
This setting is used to control the reading, verification, length or output rules of the specified barcode type. It is usually used when certain types of barcodes cannot be scanned, the misreading rate is high, or when it is necessary to limit the reading of barcodes in specific formats.
QR has positive and negative phase barcodes.
Normal phase barcode: barcode with light background and dark bars
Reverse barcode: barcode with dark background and light bars
**[Only recognize normal phase barcodes]
Scan the following barcode to configure **[Only recognize normal phase barcodes].
[Only recognize inverted barcodes]
Scan the following barcode to configure [only reversed barcodes are recognized].
[Recognize both positive and negative phase barcodes]
Scan the following barcode to configure [both forward and reverse barcodes are recognized].
If this does not resolve the issue, please reset the barcode scanner or contact us. Click here to find your barcode scanner model and perform the reset.