LED price changers

If your LED price changers break, Grandwell's policy is to analyze and troubleshoot all hardware issues within 24 hours. Technicians will first assist with LED price changers by troubleshooting over the phone and provide a possible list of resolutions. Based on warranty coverage, replacement parts will be shipped using the best possible method and you will return the defected parts back to Grandwell. Another option is to send in the entire LED price changers display back to Grandwell, where we will run a full diagnostic, repair the product, and send it back to you. If on-site servicing is required, a technician will be scheduled to travel to your site and make the necessary repairs to your LED price changers.
ISA, International Sign Association