Switch the unit to the off position (0) before removing the plug from the socket.
If the switch is on sparks may be generated between the socket and the plug of
the device.
Prior to performing maintenance, first remove the plug from the socket in order
to prevent electrical shock.
When replacing the pre filters or hepafilter it is possible that dust is dispersed
that can be dangerous for people's health. Therefore, users should wear safety
glasses, safety gloves and a respiration mask that comply with protection class
FFP3.
Do not drill through or break open the HEPA filter.
OPERATION
The operating panel is at the side of
the Dustblocker and is identical for all
models.
From left to right:
Red switch (position I-O)
(1)
Red led (gives a signal if the filter has
(2)
to be replaced)
Variable speed control
(3)
Connection for outlet duct (optional)
(4)
Connect the plug to the socket on
(5)
the back of the machine to start
the device.
DB 450
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