Inspection and preventive maintenanceInspection and preventive maintenanceHow to do preventive maintenanceInspect the system before any deployment and after any corrective maintenance operation.Perform preventive maintenance at least once a year.Refer to the maintenance manuals for advanced maintenance.Rigging and hardwarePerform the Rigging part inspection (p.36) on each rigging part.Use the Mechanical system overview (p.36) to identify critical parts of the system and apply the specic checksdescribed in the Inspection references (p.43).Do the Rigging check (p.40).If any parts are damaged, order the repair or replacement kits listed in Inspection references (p.43) and contact yourL-Acoustics representative for further instructions.AcousticsPerform the Enclosure check (p.46).Perform the Listening test (p.48) to detect any degradation in sound quality.If necessary, refer to the Corrective maintenance (p.138) section for speaker repair kits and maintenance instructions.Kara owner's manual (EN) version 1.0 35