Joke Collection Website - News headlines - What should I do if I scan the express bar code without displaying letters?
What should I do if I scan the express bar code without displaying letters?
It is possible that the mobile phone network is not good. Please scan it again. If it's not good, ask the staff of the rookie station to see what's going on, and they will help you!
Barcodes cannot be scanned for many reasons. 1. The scanning gun does not support this barcode, please confirm and open it. 2. There is something wrong with the bar code quality.
The one-dimensional bar code on the courier is relatively wide, and the mobile phone scanning is very bad, so it cannot be scanned. This kind of bar code usually needs a special scanning gun.
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