1. This problem is due to the fact that there is a little stamping oil on the surface after the stamping process during the production of the heating plate tabs, and then some small impurities will stick to the tabs when assembling the heating plate; these impurities, stamping oil stains are just assembled in the product When energized, a small spark will be generated. After one or several dry-burning cycles, the impurities and oil stains on the tabs will be evaporated, and this bad phenomenon will not occur.
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