Safety instruction
Before use
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Make sure the blades are not bent.
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Make sure the blades has no cracks, breaks and other damages.
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Always use wheel guard and check for proper functions.
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Make sure the blades does not wobble, vibrate or cause no unusual noise.
Let the tool run for 3 minutes without loading.
During the operation
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No curve cutting and/or non-perpendicular cutting.
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Keep bystanders and/or animals out of the operation site.
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Do not use side pressure.
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Do not throw away the tools at operation site.