Electrical safety
- The instrument has protective covers, which prevent direct access to the internals of the instrument.
- The protective covers have the
sign.
![](warning_sign_yellow.jpg)
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WARNING: Ensure that covers are closed during normal use.
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Always connect to grounded wall sockets. Set the main switch to the "0" position before opening and/or closing the covers! Work and/or measurements on the mains power section and other control parts may only be carried out by properly trained personnel.
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