We are not responsible for issues that are not associated with the repairs requested for your game. All boards are tested prior to packaging for shipment. We are not responsible for intallation procedures or issues associated with installation. If we don't hear from you in 30 days, we can only assume that the items work without issue. We do not offer a warranty past 30 days. All warranties on services are non-transferable including purchases. Examples such as circut board repairs, complete video/arcade sales, maintainence, and services.