Service Manual: SC750, SC800, SC 750 ST, SC800 STForm Number 56043150 Page 6WARNING!Is used to call attention to a situation that could cause severe personal injury.Is used to call attention to a situation that could cause minor personal injury or damage to the machine or other prop-ertyRead all instructions before using.General Safety InstructionsSpecific Cautions and Warnings are included to warn you of potential danger of machine damage or bodily harm.WARNING!• This machine should only be used by properly trained and authorized persons• While on ramps or inclines, avoid sudden stops when loaded. Avoid abrupt sharp turns. Use low speed downhills. Clean only while ascending (driving up) the ramp.• Keep sparks, flame and smoking materials away from batteries. Explosive gases are vented during normal opera-tion.• Charging the batteries produces highly explosive hydrogen gas. Charge batteries only in well-ventilated areasaway from open flame. Do not smoke while charging the batteries.• Remove all jewelry when working near electrical components.• Turn the key switch off (O) and disconnect the batteries before servicing electrical components.• Never work under a machine without safety blocks or stands to support the machine• Do not dispense flammable cleaning agents, operate the machine on or near these agents, or operate in areaswhere flammable liquids exist.• Do not clean this machine with a pressure washer• Do not operate this machine on ramps or inclines of more than a 2 percent gradient.• Only use the brushes provided with the appliance or those specified in the instruction manual. The use of otherbrushes may impair safetyCAUTION!• This machine is not approved for use on public paths or roads• This machine is not suitable for picking up hazardous dust.• Use care when using scarifier discs and grinding stones. Advance will not be held responsible for any damage tofloor surfaces caused by scarifiers or grinding stones.• When operating this machine, ensure that third parties, particularly children, are not endangered.