1,查看振动器两脚弹片是否于主板接触不良9 V( [3 R% y- m; ^7 f! T. z 9 m) T3 S! ~3 O! A, S2 r1 V; }$ S2,更换振动器(振动器好坏测量:电源调到3V加在振动器两脚,转动为好), M* z4 u: _% Q/ {# n * w5 n4 ...
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