Troubleshooting Guide Thank you for taking the time to troubleshoot with this step-by-step guide. If, at any point, this guide does not resolve your issue, please complete the form at the bottom of this page, and a Zappkit representative will assist you promptly. Let's Begin: Power On Turn on the amplifier and set the volume between 50% and 80%. Initial Check Wait for 10 seconds. Question: Do you see a steady green light? Yes No Restart Troubleshooting GuideStill Need Help? We’re here for you. Notice: JavaScript is required for this content. Give us Feedback on our Troubleshooting Guide Notice: JavaScript is required for this content.