How to make simple test on my scanners should any hardware failure happens?
1. Scan the “Set All Default” label on the scanner’s programming manual. 2. Make sure the symbologies that you intend to scan with is enabled by the programming manual. 3. Check if the cable are loose on both scanner end and PC/Keyboard end. 4. change a piece of cable by getting it from a working scanner and see if the problem is caused by the cable failure or not. 5. Listen if there is initializing beep sound when boot up – if not, please contact your dealer for further service arrangements. 6. Attach your scanner to another computer workstation to see if the problem is caused by the PC failure or not.