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OWNER’S MANUAL
UNINTERRUPTIBLE POWER SUPPLIES
MODELS DESCRIBED IN THIS MANUAL:
MM250XL/ 1 (120VAC, 60HZ, 250 WATTS)
MM250XL/2 (230VAC, 50HZ, 250 WATTS
MM500/ 1 (120VAC, 60HZ, 500 WATTS)
MM500/2 (230VAC, 50HZ, 500 WATTS)
MINUTEMAN Uninterruptible Power Supplies are manufactured by Para Systems, Inc. Each unit is fully automatic, simple
to use and designed to be maintenance-free operation for years to come. Each unit provides superior power protection for
all sensitive electronic equipment.
IMPORTANT SAFETY INSTRUCTIONS THAT SHOULD BE FOLLOWED DURING INSTALLATION AND
MAINTENANCE OF THE UPS AND BATTERIES ARE CONTAINED IN THIS MANUAL. SAVE THESE INSTRUCTIONS.