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
- 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。