最佳答案:富士达电梯封线1、主板CP28:轿门锁:C1(a1)(L41)-C1(a2)(P0)层门锁:H1(a1)(P15)-H1(b1)(P1A) 涨紧轮、缓冲器、上、下极限:H2(a3)(P4)-H1(b3