Bosch Professional GAS 400 A Manual Original página 20

20 | English
Symbols and their meaning
ult in electric shock, fire and/or serious
injury.
Dust extractor from dust class L in ac-
cordance with IEC/EN 60335-2-69 for
the dry extraction of harmful dusts with
an exposure limit of > 1 mg/m³
WARNING! The dust extractor contains
dust particles that pose a risk to
health. Emptying and maintenance
procedures, including the disposal of
dust containers, should only be carried
out by professionals. Suitable protect-
ive equipment is required. Do not oper-
ate the dust extractor unless the com-
plete filter system is correctly inser-
ted. Otherwise, you are putting your
health at risk.
Only attach a maximum of one L-BOXX.
The weight of the L-BOXX along with its
contents must not exceed 15 kg.
Do not hang the dust extractor on a
crane hook, e.g. in order to transport
it. The dust extractor is not suitable for
moving with a crane. There is a risk of in-
jury and damage if you do this.
Do not sit or stand on the dust ex-
tractor. The dust extractor may tip over
and become damaged if you do this. This
poses a risk of injury.
A
Automatic filter cleaning mode indicator
LED
M
Manual filter cleaning mode indicator
LED
Button for automatic filter cleaning
Button for manual filter cleaning
1 609 92A 91K | (24.01.2024)
Symbols and their meaning
Automatic start/stop function
Extracts dust that accumulates from
working power tools;
the dust extractor switches on automatic-
ally and off again with a time delay.
The plug socket on the dust extractor is
constantly live.
Switching off
The plug socket on the dust extractor is
without power.
Extraction
Extracting dust deposits and dust from
the extraction system.
The plug socket on the dust extractor is
constantly live.
Min/Max
Continuous regulation of suction power:
– Maximum suction power for applica-
tions with a high level of dust genera-
tion
– Reduced suction power for applica-
tions that generate a low level of dust,
and also to regulate the suction
between the connected power tool
and the surface of the workpiece (e.g.
when sanding)
Data logging is activated in this dust ex-
tractor.
Permitted connected load of the connec-
ted power tool (country-specific)
Product Description and
Specifications
Please observe the illustrations at the beginning of this oper-
ating manual.
Intended Use
The dust extractor is intended for collecting, vacuuming,
conveying and separating non-flammable dry dusts and non-
flammable liquids. The dust extraction capability of the dust
extractor has been tested and corresponds to dust class L. It
is suitable for the increased demands in professional use,
e.g. in trade, industry and workshops.
Dust extractors from dust class L in accordance with IEC/
EN 60335-2-69 may only be used to vacuum and extract
harmful dust with an exposure limit of > 1 mg/m³.
Bosch Power Tools