GEO S12 HARDWARE SETUP PROCEDURE Page 67/1128.5 Testing and Maintenance of the system• General: Geo is a precision piece of equipment and requires regular attention to maintenance inorder to give long and reliable service. NEXO recommends regular testing of loudspeaker riggingcomponents, preferably using a suitable test rig coupled with a visual inspection.• Fasteners: there are several critical points in the GEO S12 cabinets.• Of primary concern are:• a) The grid screws attaching the grid to the cabinet• b) 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 rigging system 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.