symptom
工作燈亮起但Motor同鋸片唔啟動
拉扳機會啟動工作燈,證明有啲控制電力,但motor無聲,鋸片唔轉。
此症状的含义
拉扳機會啟動工作燈,證明有啲控制電力,但motor無聲,鋸片唔轉。
可能根本原因
- Blade lock is stuck engaged or spindle is mechanically jammed
- Lower guard, blade, or clamp stack is contacting another part
- Trigger switch output, electronic module, motor, or internal wiring has failed
- Battery can power the light but cannot supply motor current
快速检查
- The worklight and motor respond together and the blade accelerates smoothly with the blade clear of material.
维修预览
- After seeing the light-only response, release the trigger, remove the battery, and wait until every moving part is fully still.
- Check that the blade lock button returns, the blade is clamped correctly, the lower guard moves freely, and no debris or part is visibly jamming the blade
- Install a known-good fully charged compatible pack and make one clear no-load start attempt without touching the blade lock.
- If the light still responds but the motor remains silent, stop use and have the switch, module, motor, spindle, and internal wiring diagnosed by authorized
这是完整维修手册中所含故障排除指南的预览。
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。