This machine is only suitable for commercial use, for example in hotels, schools, hospitals, factories, shops and offi ces other than
normal residential housekeeping purposes.
When using this appliance, basic precautions should always be followed, including the following:
WARNING!
To reduce risk of fi re, electric shock, injury or property damage, read all instructions before using.
* Do not operate this machine until it is completely assembled. Inspect the machine carefully before opera-
tion.
* Machines can cause an explosion when operated near fl ammable materials and vapors. Do not use this
machine with or near fuels, grain dust, solvents, thinners, or other fl ammable materials.
* Lead acid batteries generate gases which can cause an explosion. Keep sparks and fl ames away from bat-
teries. Do not smoke around the machine. Charge the batteries only in an area with good ventilation. Make
sure that you unplug the AC charger from the wall outlet before disconnecting from the machine.
* Waste Disposal Method: Dispose as hazardous waste. Observe all federal, state and local environmental regulations for acid or
lead scrap. Send batteries to lead smelter for reclamation following applicable federal, state and local regulations.
* Working with batteries can be dangerous! Always wear eye protection and protective clothing when working
near batteries. Remove all jewelry. Do not put tools or other metal objects across the battery terminals, or
the tops of the batteries.
* Using a charger with a damaged power cord could result in an electrocution. Do not use the charger if the
power cord is damaged.
* Operating this machine from anywhere other than the back of the machine could result in injury or damage.
* This machine is heavy. Get assistance before attempting to transport or move it. Use two able persons to move the machine on a
ramp or incline. Always move slowly. Do not turn the machine on a ramp. If operating machine on a gradient over 2%, do not stop,
turn, or park.
* Machines can topple over if guided over the edges of stairs or loading docks and cause injury or damage.
Stop and leave this machine only on a level surface. When you stop the machine, turn the key "OFF".
* Alterations or modifi cations not authorized by the manufacturer voids any and all warranties and liabilities
and could result in damage to the machine or injury to the operator or other bystanders.
* Maintenance and repairs performed by unauthorized personnel could result in damage or injury.
* Keep the electrical components of the machine dry. Wipe the machine down after each use. For storage,
keep the machine in a dry building.
* Read all machine labels before attempting to operate. Make sure all of the labels and instructional infor-
mation are attached or fastened to the machine.
* Use only commercially available fl oor cleaners and waxes intended for machine operation. Do not use
fl ammable materials.
* When cleaning, servicing or maintaining the machine, replacing parts or converting to another function, the power source should
be switched off.
* Use of this machine to move other objects or to climb on could result in injury or damage. Do not use this
machine as a step or furniture. Do not ride on this machine.
* Your machine warranty will be voided if anything other than Nilfi sk parts are used on your machine.
All manuals and user guides at all-guides.com
IMPORTANT SAFETY INSTRUCTIONS
SAVE THESE INSTRUCTIONS
ENGLISH
FORM NO. 56091085 - UHB51-1500 - 3
EN