symptom
LED工作灯不亮或异常持续点亮
FM-12 LED工作灯不亮或持续点亮
此症状的含义
FM-12 LED工作灯不亮或持续点亮
相关故障模式
包含在完整手册中
- root cause analysis
- tools needed
- step-by-step repair procedure
- diagrams
- exploded views
- post-repair checks
公开页面仅显示预览。购买完整手册以下载全部维修步骤、图示和验证流程。
相关症状和错误代码
Related models
Common symptoms
- The drill stops early or gives far less runtime than expected without unusual heat.
- The torque collar binds, will not stay on a setting, or the clutch slips or locks at every position.
- 可以听到motor运转声，但夹头静止或不正常旋转。
- The drill makes abnormal grinding or knocking, vibrates strongly, or the chuck and spindle have play.
- 钻机或battery冒烟、泄漏、膨胀、熔化、烧焦气味、剧烈火花或裸露电线。
- The chuck jaws bind, will not release a bit, close unevenly, or cannot grip a straight round shank.
- The chuck, housing, handle, battery mount, labels, or vents are loose, cracked, obstructed, or damaged.
- The drill stalls, binds, shuts down, or has low power