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Maruson SmartDual Series
USER’S MANUAL SmartDual Series UPS DUL-800A/1200A/1500A/2000A (SAVE THESE INSTRUCTIONS) This manual contains important safety instructions. Please read and follow all instructions carefully during installation and operation of the unit. Read this manual thoroughly before attempting to unpack, install, or operate the UPS. Insure the wall outlet and UPS …
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