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988767UM REV A
• Content Subject to Change
GENERAL SAFETY
The Minuteman® RoboScrub 20 is designed solely for scrubbing dirt and dust in a commercial, indoor environment.
Do not use this RoboScrub 20 in any other capacity. The following situations could cause injury to the operator and/or
RoboScrub 20. Read this manual carefully and use caution when these conditions exist.
• Operators must be appropriately trained on the use of the RoboScrub 20.
• Operators must read and understand this manual before operating or maintaining the RoboScrub 20.
• Train all personnel who will be operating the RoboScrub 20. The RoboScrub 20 is not intended for users with reduced
physical, sensory, or mental capabilities, nor by untrained users.
• Report any damage or faulty operation immediately. Do not use the RoboScrub 20 if it is damaged in any way.
• Avoid moving parts.
• Do not allow children to play with the RoboScrub 20.
• Do not use the RoboScrub 20 in a manner other than what is described in this manual.
• Do not clean with a pressure washer.
• Only plug the external charger into an outlet with an appropriate electrical rating: 100 to 240V, 50/60 Hz, 8 A. In
North America, the standard grounded outlet emits 120V, which is in the appropriate electrical rating.
• Do not disconnect the offboard charger’s DC cord from the machine’s receptacle when the charger is operating.
Arcing may result. If battery charging must be interrupted, disconnect the AC power supply cord
fi
rst.
• Do not pull on the battery charger cord to unplug. Grasp plug at outlet and pull.
• Only use approved batteries and chargers. Use of unapproved parts may impair safety and potentially damage the
machine and/or cause a
fi
re.
ENVIRONMENTAL SAFETY
• The RoboScrub 20 is not designed or intended for use in environments requiring fail-safe performance including,
but not limited to any application in which failure of the RoboScrub 20 could lead directly to death, personal injury,
or severe physical or property damage.
• Do not use on soil, grass, arti
fi
cial turf, or carpeted surfaces.
• Indoor use only.
• Do not use on public paths or roads.
• The RoboScrub 20 should only be used to scrub
fl
at, hard surfaces with little to no inclines (up to 2% incline when
operating in manual mode; 0% incline when operating in robotic mode).
• All drops, stairs, escalators, moving platforms, or cliffs near the RoboScrub 20 must be guarded by a physical
barrier when operating in robotic mode.
• Do not use temporary elevated platforms (e.g. ladders or scaffolds) near the RoboScrub 20 during operation.
• Do not leave electrical cords or low-pro
fi
le items (e.g. items with a height of less than 7 inches [18 centimeters]
from the ground) in the RoboScrub 20’s area of operation.
• Place Wet Floor signs in areas where the RoboScrub 20 is operating. See the ASA and EULA for further uses and
restrictions.