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Safety sign
Significance
Use / Behaviour
Pressurised part or sys-
tem
Identification of devices or rooms in which there is per-
manently or occasionally a significantly higher air pres-
sure than in the normal atmosphere.
Do not open the devices or rooms before pressure
equalisation has taken place.
Never operate the com-
pressor with open doors
or loose enclosure pan-
els.
Running the compressor with open doors or loose enclo-
sure panels is forbidden except during test runs. High
sound pressure level, risk of injury!
Normal operation only with closed enclosure.
Do not breath in any
compressed air from this
system
Use of the compressed air produced by this compressor
as breathing air is forbidden. Drawn in substances could
be harmful to health.
Do not use compressed air as breathing air.
Electrical voltage
Warning of dangerous, electrical voltage.
Only a qualified electrician following electrotechnical reg-
ulations may carry out work on the electrical equipment
of the compressor.
System runs on
After pressing of the stop button <O> the compressor
runs on for 30 seconds.
Do not open the compressor enclosure before the com-
pressor is stationary.
Observe the instruction
manual
Identification of operating instructions where additional
information is to be found in the operating instructions (of
the manufacturer).
Before the device is operated, the operator (user) must
have read and understood the instruction manual (manu-
facturer's usage instructions).
To secure against
switching on again
•
To secure against switching back on when working on
electrical systems
•
To secure against switching back on when working on
rotating parts
•
To secure against switching back on during repair
work
Wear ear defenders
Identification of areas with a heightened sound pressure
level.
Only enter the area wearing suitable ear defenders.
Warning against indus-
trial trucks
Warning of in-plant industrial trucks (e.g. forklifts) trans-
porting materials.
Do not carry out any work on traffic ways that cannot
be seen to be clear and are not made safe or blocked
off. Use or crossing of this traffic way can only be imple-
mented with great care.
Chart 2-1: Safety sign
Summary of Contents for L90 7.5A V4
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