Mac Afric MMA 315G, User Manual

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5
Please follow the rules below to avoid heavy accidents.
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Never use the equipment to do other things but welding.
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Follow related regulations for the construction of the input-driven power source, choice of
place, usage of high-pressure gas, storage, configuration, safe-keeping of workpiece after
welding and disposal of waste, etc.
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Nonessentials do not enter the welding area.
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People using heart pacemaker is not allowed to get close to the welding machine or area
without doctor’s permission. The magnetism created by energizing the welding machine can
have a bad effect to the pacemaker.
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Install, operation, check and maintain the equipment by profession personnel.
˜
Understanding the contents of the user manual for safety.
Please follow the rules below to avoid electric shock
。
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Keep away from any electric parts.
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Earth the machine and workpiece by professional personnel.
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Cut off the power before installation or checking, and restart 5 minutes later. The capacitance
is chargeable device. Please ensure it has no voltage before start again even if the power
source is cut off.
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Do not use wire with inadequate section surface or damage insulation sleeve or even exposed
conductor.
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Do ensure well isolation of wire connection.
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Never use the device when the enclosure is removed.
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Never use broken or wet insulation gloves.
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Use firenet when work at high position.
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Check and maintain regularly, don’t use it until the broken parts are fixed well.
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Turn off the power when not in used.
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Follow the national or local related standard and regulations when using the AC welding
machine at narrow or high position.