H2-2026 FAQ
Sample general FAQ; per-model FAQs pending from the brand and support, maintained via the backend after launch.
First make sure the pins are pressed firmly and the surface is clean; start low and step up — 0.1–0.15mm Ni-plated steel usually needs only a low-to-mid level. Look up settings by cell model × material in the WeldWorld parameter lookup.
官方实验室最大值:镀镍钢带 0.35mm,纯镍带 0.2mm,紫铜带 0.15mm,不锈钢带 0.35mm,铁片 0.35mm。不同材料批次与环境有差异,先在废料上试焊。
Pins are consumables — dress or replace them when welds enlarge, spark often or blacken noticeably; see the manual's pin-change section and the Academy videos for steps.
锂电机型建议每 3 个月补电一次至 50–80%,避免高温与满电长期存放。
Host warranty of 1–2 years by model (2 years for UF20B/UK3/HF7, 1 year for UK1/UKF10; accessories such as welding pens excluded); 7-day no-reason returns; invoices available for genuine flagship purchases
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