41. Read these instructions.2. Keep these instructions.3. Heed all warnings.4. Follow all instructions.5. Do not use this apparatus near water.6. Clean only with dry cloth.7. Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions.8. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (includingamplifiers) that produce heat.9. Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two bladeswith one wider than the other. A grounding-type plug has two blades and a third grounding prong. The wideblade or the third prong is provided for your safety. If the provided plug does not fit into your outlet, consultan electrician for replacement of the obsolete outlet.10. Protect the power cord from being walked on or pinched, particularly at plugs, convenience receptacles,and the point where they exit from the apparatus.11. Only use attachments/accessories specified by the manufacturer.12. Use only with the cart, stand, tripod, bracket, or table specified by the manufacturer, or soldwith the apparatus. When a cart is used, use caution when moving the cart/apparatuscombination to avoid injury from tip-over.13. Unplug this apparatus during lightning storms or when unused for long periods of time.14. Refer all servicing to qualified service personnel. Servicing is required when the apparatus has beendamaged in any way, such as power supply cord or plug is damaged, liquid has been spilled or objects havefallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, orhas been dropped.15. If Service Instruction in Owner's Manual: "CAUTION - THESE SERVICING INSTRUCTIONS ARE FORUSE BY QUALIFIED SERVICE PERSONNEL ONLY. TO REDUCE THE RISK OF ELECTRIC SHOCK DONOT PERFORM ANY SERVICING OTHER THAN THAT CONTAINED IN THE OPERATINGINSTRUCTIONS UNLESS YOU ARE QUALIFIED TO DO SO."16. To completely disconnect this apparatus from the ac mains, disconnect the power supply cord plugfrom the ac receptacle.17. “WARNING – TO REDUCE THE RISK OF FIRE OR ELECTRIC – SHOCK, DO NOT EXPOSE THISAPPARATUS TO RAIN OR MOISTURE.”18. Do not expose this equipment to dripping or splashing and ensure that no objects filled with liquids, such asvases, are placed on the equipment.19. The main plug of the power supply cord shall remain readily operable.Care And CleaningPRX500 series systems may be cleaned with a dry cloth. Do not get moisture into any of the openings in thesystem. Ensure that the system is unplugged from the AC outlet before cleaning. In the event the DuraFlex finishis damaged a touch up kit can be obtained from JBL Professional (part number 363972-001).THIS APPARATUS CONTAINS POTENTIALLY LETHAL VOLTAGES. TO PREVENT ELECTRIC SHOCK ORHAZARD, DO NOT REMOVE CHASSIS, INPUT MODULE OR AC INPUT COVERS. NO USER SERVICEABLEPARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.IMPORTANT SAFETY INSTRUCTIONS