Authentics L8 Troubleshooting14Problem SolutionsMy JBL Authentics L8 does not turn ON t Make certain the AC power cord is plugged into a liveoutlet.t Check to see whether the outlet is switch-controlled.No sound from any speaker t Contact your local JBL service center.Amplifier turns ON, but no audio from one or morechannelst Check input connections.t Check the settings on your preamp, processor orcontroller.TroubleshootingIf your JBL Authentics L8 system is not performing the way you think it should, check if the problem is covered in this sectionbefore calling your dealer or contacting a JBL representative.