The head center of the soldering iron head is provided with a centering pin positioned at the center point of the circular ring circle and rising a little altitude than the circular ring plane.

在所述烙铁头的头部中心有一定心针，该定心针位于圆环的圆心处，高度略微高出圆环平面。

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If you need to adjust, change, or replace the subbase, a centering tool is provided. The centering tool consists of a cone and a pin. To adjust the subbase, follow the steps below.

调整或更换座垫，可用随机所带的对中器，该对中器包括一个小棒和一个漏斗。

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