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Troubleshooting and fault elimination
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8 Troubleshooting and fault elimination
8.1 Safety instructions
WARNING
• Before starting any work on the industrial vacuum cleaner, but particularly before opening covers of
live or moving parts, the industrial vacuum cleaner or system must be correctly disconnected from
the mains and the drive unit must have stopped
• The measures specified below may only be withdrawn when the industrial vacuum cleaner is
completely reassembled and the maintenance is concluded.
• The usual safety regulations are, for example, in accordance with VDE 0105:
– Disconnect from mains
– Provide a safeguard to prevent unintentional restarting
– Check that the equipment is not live
– Cover or shield adjacent live parts.
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