工作灯亮起但Motor和锯片不启动

拉动扳机激活工作灯，证明部分控制电源存在，但motor无声且锯片不旋转。

• 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

1. The worklight and motor respond together and the blade accelerates smoothly with the blade clear of material.

1. After seeing the light-only response, release the trigger, remove the battery, and wait until every moving part is fully still.
2. 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
3. Install a known-good fully charged compatible pack and make one clear no-load start attempt without touching the blade lock.
4. 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。

• FM-08: Fm Dcs578 08

• 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。