9IA_20901569_EN_R9_V1_061223
Safety instructions
2.2.1 Personal responsibility
Ensure that only authorized and skilled personnel works with the
equipment. This is particularly important with regard to trouble‑
shooting and remedy.
> Carefully read these instructions for repair before starting work.
> Replace wear parts regularly.
> Never operate a defective or damaged device.
> Personal safety has top priority!
> Always be conscious of safety.
> Observe the owner’s directives at work, the national accident pre‑
vention regulations and occupational safety provisions.
2.2.2 Eliminate sources of danger
Only use the vacuum system when it is in proper working
condition.
> Carry out maintenance and repair outside any hazardous area,
e.g., outside potential explosive atmospheres.
The owner must determine additional protective measures to ensure
safe personal protection if work has to be carried out inside a hazard‑
ous area.
> Observe the operating instructions of the owner.
> Switch o the device prior to maintenance and repair.
> Secure the device against restarting.
Parts may carry dangerous voltages for some minutes even when the
device is switched o.
To avoid fatal injuries do not carry out any work during this period.
> Mark activities at the device appropriately, e. g. using an instruc‑
tion plate. Ensure that the instruction plate is in place also during
temporary interruption.
> Aerwards restore the protective equipment immediately, if you
have deactivated safety functions and protective equipment due
to maintenance or repair work.
> Replace defective components by new components with the
same order number or by equivalent components.
> Prevent the entry of liquids or dust into the device.
Dangerous voltage
Qualification and
personal
responsibility
Safe work
Use only in proper
working condition
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