HD2-2026 Support center
Digital-display sibling of H2-2026: 880A dual pulse, steady-state algorithm, 10W fast charge for 1500 welds, 8-min auto-off, dual-tip needle, welds 0.25mm nickel-plated steel.
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 0.3mm,纯镍带 0.15mm,不锈钢带 0.3mm,铁片 0.3mm。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
Sample general question bank; HD2-2026-specific questions are to be added by the brand and support team. Site-wide FAQs are in the support center FAQ.