PS S ERIES HARDWARE SETUP PROCEDURE Page 45/827.5 Testing and Maintenance of the system• General: PS Series accessories are precision piece of equipment and require regular attention tomaintenance in order to give long and reliable service. NEXO recommends regular testing ofloudspeaker rigging components, preferably using a suitable test rig coupled with a visualinspection.• Fasteners: there are several critical points in the PS cabinets.• Of primary concern are:a) The grid screws attaching the grid to the cabinetb) The machine screws attaching the connecting plates to the cabinet.c) The screws attaching the directivity flanges to the front of the cabinet.• These fasteners should be regularly checked and tightened as necessary.• Cleaning: The exterior of the cabinet and the rigging system can be cleaned with a damp clothsoaked in mild soapy water. On no account use solvent based cleaners , which may damage thefinish of the cabinet• After cleaning, the PS accessories must be treated with a suitable lubricant to prevent rusting.NEXO recommends the use of Scottoil FS365 which is a water-based lubricant with a mixture ofmachine oil, surfactant and anti-rust treatment.
