Reel collector part of the adoption of high-quality collector ring and brush, ensuring a longer life, higher reliability.
卷筒集电器部分采用优质集电环和电刷，确保使用寿命更长、可靠性更高。
Operation (1) Adjust the brush and the collector ring (commutator) before the operation and keep good contact.
操作使用1、使用前调整电刷与集流环(换方器)，使之接触良好。
Operation (1) Adjust the brush and the collector ring (commutator) before the operation and keep good contact.
操作使用1、使用前调整电刷与集流环(换方器)，使之接触良好。
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