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Warns about the severe risks of electric shock, including potential death.
Advises on preventing harm from welding fumes through ventilation.
Stresses the need for protective gear against arc radiation to prevent burns.
Highlights risks of fire from sparks and burns from hot metal.
Recommends ear protection due to potentially harmful noise levels.
Guides users to seek professional help for machine malfunctions.
Introduces the welding machine's inverter technology and its features.
Explains the AC/DC and hand/foot transfer switch operations for mode selection.
Details the functions of pre-flow, current, and duty ratio adjustment knobs.
Guides on setting up the machine for AC argon arc welding operations.
Outlines the steps for initiating and performing DC argon arc welding.
Covers cleaning, circuit checks, and storage recommendations for the welding machine.
Details essential checks before operating the welding machine to ensure safety.
Specifies ideal environmental parameters like temperature and humidity for operation.
Provides essential safety rules for operating the welding machine to prevent damage.
Addresses issues causing welded dots to oxidize, suggesting gas flow checks.
Diagnoses problems with arc initiation and stability, focusing on electrode quality.
Explains factors leading to output current being lower than the rated value.
Identifies causes for current fluctuations during welding operations.
Discusses reasons for tungsten electrode overheating and damage.
Troubleshoots issues with oxidized aluminum surfaces during welding.
Addresses failure where power indicator and fan are inactive, with no welding output.
Diagnoses problems with fan operation or stoppage, resulting in no welding output.
Covers scenarios with abnormal indicators, lack of high-frequency sound, and no arc.
Troubleshoots cases with an abnormal indicator, sound, but no welding output.
Addresses situations where indicators are off, no sound is present, and no output.
Details issues when the indicator is lit, but the machine produces no output.
Specific troubleshooting for oxidized aluminum surfaces on the TIG-200 model.
Guidance on addressing issues related to a seriously burned tungsten electrode.
Covers no power, fan inactive, and no output for TIG-250/315 models.
Diagnoses fan problems, lack of sound, and no arc for TIG-250/315 models.
Troubleshoots off indicators, sound present, but no output for TIG-250/315.
Addresses no sound, off indicators, and no output for TIG-250/315 models.
Details issues when indicators are lit, but no output for TIG-250/315.
Specific troubleshooting for oxidized aluminum surfaces on TIG-250/315 models.
Guidance on addressing burned tungsten electrode issues for TIG-250/315.
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