Checklist for problems:
1. connection to cash register - is it in the correct port ?
2. connection to scanner, unplug using paper clip into hole and push back in again.
3. rescan default sheet given when you purchased the machine. Follow the instructions at the top of the page.
4. clean head of scanner.
5. check for cracks on scanner, ie. loss of vacuum.
Need a new
barcode scanner ?