51
20901544_E12C+16C_NT Vsel_V1.2_260922
Cleaning and maintenance
7
7 Cleaning and
Cleaning and maintenance
maintenance
WARNING
Danger due to electrical voltage.
>
Switch the device off before cleaning or maintenance
work.
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Unplug the power plug from the socket.
Risk from contaminated parts.
Pumping hazardous media can result in hazardous
substances adhering to internal parts of the pump.
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Wear your personal protective equipment, e. g., pro
‑
tective gloves, eye protection and, if necessary, re
‑
spiratory protection.
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Decontaminate the vacuum pump before opening it.
If necessary have decontamination carried out by an
external service provider.
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Take safety precautions according to your instruc
‑
tions for handling hazardous substances.
NOTE
NOTE
Damage possible if work is performed incorrectly.
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Have maintenance work performed by a trained professional
or at least by a trained person.
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Recommendation: Before carrying out maintenance for the
first time, please read through all the instructions to get an
overview of the required service work.
