Dustcontrol DC 3900 a Manual De Instrucciones página 26

Work area environment
Do not expose the machine to moisture. Do not use it in damp or wet areas or close to
flammable liquids or gases.
CAUTION
This machine must only be used and stored in a dry environment.
CAUTION
Do not rinse the machine with water.
Overload
Never let the machine work fully throttled, as this poses a risk of overheating.
Bodily injuries
CAUTION
Never try to change electrical connections yourself. An error can be
fatal!
Never allow the extraction point to make contact with any part of the body. The strong
negative pressure can damage blood vessels in the skin.
Power cord
Never pull the machine by the power cord. Keep the power cord away from heat and
sharp objects. Regularly inspect the power cord.
The machine must not be used if the power cords or contacts are damaged.
If the power cord is damaged, it must be replaced by Dustcontrol or a Dustcontrol
authorized service center.
Important safety precaution
Turn off the main power switch and disconnect the machine from the power supply
before cleaning or performing maintenance on the machine.
The machine must only be used if all filters are intact and fitted properly.
Care and maintenance
Keep the machine clean and free from dust deposits. Ensure that the suction hose
and all seals are intact and undamaged. Keep the carrying handles dry and free from
oil and grease.
Inspection
Regularly check the device for damage and wear. Any damage must be rectified by a
Dustcontrol authorized service center.
26 DC 3900, Art.nr. 94171-E