failure mode

FM-14: FM-14 内置工作灯不亮或持续点亮

FM-14 内置工作灯不亮或持续点亮

诊断概览

FM-14 内置工作灯不亮或持续点亮

可能根本原因

  • Battery or contacts do not supply stable power
  • Light lens is blocked by dust or damage
  • Trigger signal to the lamp is intermittent
  • LED or its lead has failed

快速检查

  1. The work light illuminates with normal trigger use and turns off normally.

维修预览

1.

这是完整维修手册中所含故障排除指南的预览。

相关症状

  • The front work light stays dark during trigger use or remains on abnormally afterward.

    The front work light stays dark during trigger use or 1. Center-lock the trigger, remove the battery, and wipe the light window

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。

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