National Flooring Equipment DL4000 Instruction Manual page 12

Safety Section
Periodically check the main power cable and outgoing power cable to ensure they are not damaged.
In the event of the cable being damaged, the machine must not be used.
In the event of the cable, plugs or couplings being replaced, make sure these are protected against water
spray and check mechanical strength.
Never pull the machine by means of the power cable and the dust collector pipe.
Motor brushes must be replaced according to maintenance schedule. Always use original spare parts.
The user is responsible for disposing of vacuumed substances in accordance with applicable laws.
The machine is supplied with an instruction manual.
In the event of Customers fitting a tool to the machine not supplied by NFE, make sure the safety conditions
required by Machine Directive 2006/42/EC are complied with and in any event, NFE is unable to accept
liability for any problems arising from use of such tool.
The dust collector must not be operated in a corrosive or explosive environment.
Always make sure the dust collector is free of all foreign materials such as debris, oil, equipment and other
objects that could affect operation and cause injury to persons.
Avoid using flammable or toxic solvents such as gasoline, benzene, ether and alcohol for cleaning.
Avoid prolonged contact with solvents and inhaling their vapors. Avoid use close to open flames or sources
of heat.
Never use the dust collector without the filter.
Do not vacuum lit cigarette ends or burning material. The filter could be damaged and the machine could
start on fire.
Do not vacuum gasoline or flammable liquids in general.
Make sure all the guards and protection devices are in place and that all the safety devices are in place and
working properly.
Do not wear loose or hanging clothing such as ties, scarves or torn garments that could become trapped and
be sucked up by the cleaner.
Do not open the vacuum container with the machine running.
Structural damage and improper alterations or repairs could change the protection capacity of the dust
collector and therefore void the warranty.
Any alterations to the machine must only be made by NFE technical support.
During maintenance jobs, affix a notice to the appliance indicating "MACHINE BEING SERVICED, DO NOT
START".
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