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User Information

Product Information

Please upload a clear photo of the product nameplate.

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Issue Information

Please provide detailed information about the issue, including:

1. When the fault occurred

2. Equipment behavior before and after the fault

3. Any abnormal sounds, warnings, or performance issues

4. Specific operating conditions that may trigger the fault

Please upload photos showing the fault.

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**IMPORTANT - PLEASE READ

Free after-sales service is not applicable in cases of improper use, unauthorized modification or repair, missing or invalid warranty documentation, or damage occurring outside the warranty period, including damage caused by force majeure events such as natural disasters or power failures. In such circumstances, paid service support may be provided upon request.