Smithy Ez-Trol2 - Manual (Page 12)

9 Only qualified trained personnel should perform maintenance and testing on
electrical circuits and components.
10 Do not run the machine or conduct maintenance operations in an environment
where flammable or explosive materials are present.
11 When testing or adjusting an energized circuit, a rubber mat, duckboard, or other
suitable insulation shall be used underfoot where an insulated deck does not exist.
12 When maintenance is required, make sure the machine is unplugged.
13 Whenever in doubt, consult factory before the any operation is performed.
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SmithyCNC EZ-Trol II Control System
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