Fault status:
a, the scanner communication status is red (as shown below), but the barcode cannot be scanned successfully;
b, the scanner gun power light and infrared display are normal, but can not be scanned;
c, the use of the scanner is unstable, good or bad;
d. The scanner has poor contact and cannot be scanned without using the light.
Approach:
1. Press the switch to check if there is red scanning light. If not, please check if the USB interface is loose, try again after re-tightening, or replace other unoccupied USB interfaces.
2. If there is red scanning light, but the barcode cannot be scanned or the barcode is not accurate.
Solution: Try to restore the factory settings. Scan the QR code below (if you can't scan it on the monitor, you can print it out with a laser printer). (reset)
If you only display the barcode after scanning, you can not display the product. You can scan the following QR code (if you can't scan it on the monitor, you can scan it with a laser printer), (add the carriage return after the barcode)
If you can't automatically wrap after scanning the barcode, you can scan the following QR code (if you can't scan it on the monitor, you can use the laser printer to print it out), (after the barcode, add the carriage return & line feed)
If the above operation still fails to be solved, please report it to the operation and rescue information department 82020.
Chamomile Oil,Pure Essential Oil Set,Orange Oil,Pure Spearmint Oil
Ji'An ZhongXiang Natural Plants Co.,Ltd. , https://www.zxnaturaloils.com