National Flooring Equipment DL3000 Service Manual page 11

Safety
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 dust collector.
Do not open the collect Longopac® container with the machine running.
The manual should always be kept handy for reference so the operating cycle can be checked every time
there are doubts.
In the event of this manual being lost or damaged, ask NFE for a new copy.
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 appliance must only be made by NFE engineers.
During maintenance jobs, affix a notice to the appliance indicating "MACHINE BEING SERVICED, DO NOT
START".
Climbing on the dust collector is forbidden.
Never touch electric wires, switches, buttons, etc. with wet hands.
Before connecting to the power mains, make sure the power voltage and frequency are those shown on the
machine plate.
Make power connections to a mains supply with efficient earth system ground.
In the event of an extension cord being used, make sure this is in perfect condition, and that the cross
section of the cable is suitable for the dust collector power input.
When restoring original working conditions, the appointed personnel should make sure that at the end of
the operating procedure, proper dust collector operation safety conditions are restored, especially the
safety devices and the protective guards.
Only adult persons should use the dust collector.
During collecting operations, always brake the dust collector using the special revolving wheel lock.
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