3Warnings and Precautions1. Read all of these warnings and save them for later reference.2. Follow all warnings and instructions marked on this unit.3. Unplug this unit from the wall outlet before cleaning. Do not use liquid or aerosol cleaners. Use a dampcloth for cleaning.4. Do not use this unit in or near water.5. Do not place this unit on an unstable cart, stand, or table. The unit may fall, causing serious damage.6. Slots and openings on the top, back, and bottom of each cabinet are provided for ventilation. To ensuresafe and reliable operation of this unit, and to protect it from overheating, do not block or cover theseopenings. Do not place this unit on a bed, sofa, rug, or similar surface. This unit should never beplaced near or over a heat register or radiator. This unit should not be placed in a built-in installationunless proper ventilation is provided.7. This unit should only be operated from the type of power source indicated on the marking label of theAC adapter. If you are not sure of the type of power available, consult your Datavideo dealer or yourlocal power company.8. Do not allow anything to rest on the power cord. Do not locate this unit where the power cord will bewalked on, rolled over, or otherwise stressed.9. If an extension cord must be used with this unit, make sure that the total of the ampere ratings on theproducts plugged into the extension cord do not exceed the extension cord’s rating.10. Make sure that the total amperes of all the units that are plugged into a single wall outlet do notexceed 15 amperes.11. Never push objects of any kind into any of the units through the cabinet ventilation slots, as they maytouch dangerous voltage points or short out parts that could result in risk of fire or electric shock.Never spill liquid of any kind onto or into any of the units.12. Except as specifically explained elsewhere in this manual, do not attempt to service this productyourself. Opening or removing covers that are marked “Do Not Remove” may expose you todangerous voltage points or other risks, and will void your warranty. Refer all service issues toqualified service personnel.13. Unplug this product from the wall outlet and refer to qualified service personnel under the followingconditions:a. When the power cord is damaged or frayed;b. When liquid has spilled into any of the units;c. When any of the units have been exposed to rain or water;d. When the unit does not operate normally under normal operating conditions. Adjust only thosecontrols that are covered by the operating instructions in the respective instruction manual; improperadjustment of other controls may result in damage to the unit and may often require extensive work bya qualified technician to restore the unit to normal operation;e. When the product has been dropped or the cabinet has been damaged;f. When the product exhibits a distinct change in performance, indicating a need for service.The MS-500A is around 60kg - DO NOT attempt to lift single handed !Note: The MS-500 should be transported in an upright position, do not place the unit on its side orupside down.If the MS-500 has to be moved a considerable distance it is advisable to place the unit on a trolley orwheel base.