User Manual for Models HG2, HP2, PSM and PSL. Version 1.0Page 3/17Safety and WarningsIMPORTANT INFORMATION ONSAFETY AND PROPER OPERATION OF THE POWER SUPPLY.<< Read the information carefully before using it. >>1. Do not attempt to take apart the power supply. There are hazardous voltages inside.2. Do not add or remove any components from the power supply. Warranty void by doing so.3. Only authorized technician or service center is allowed to open the power supply for productservices.4. Never alter the power supply cord or plug. Improper modification can result in severe electricalshock.5. Do not expose power supply to high moisture, very dusty or extreme temperature environment.6. Connect power supply only to designated power sources. Do not place any other materials intothe inlet of the power supply other than the power cord.7. Do not plug or unplug the power cord with wet hands.8. To avoid power cord damage, remove the power cord from the wall outlet by grabbing the pluginstead of the cord.9. Make sure the power cord is properly routed so that it will not be stepped on, tripped over, orotherwise subjected to damage or stress.10. To avoid electrical shock, unplug the unit from the power source before attempting any cleaning.Note1: For safety purposes, power cord must comply with the requirements of the National Safety Code.Note2: All relevant registered trademarks are strictly the property of their respective companies.Note3: No further notice will be given for any revision of the product, either modification or a newerversion.