failure mode
FM-09: 扳機放開後Motor繼續運行
操作員完全放開扳機後,motor嘅聲音同鋸片嘅旋轉繼續。
诊断概览
操作員完全放開扳機後,motor嘅聲音同鋸片嘅旋轉繼續。
可能根本原因
- Trigger is physically jammed by debris or housing damage
- Switch contacts or electronic control are stuck on
- Lock-off or trigger mechanism is broken or modified
- Liquid or internal damage has created uncommanded operation
快速检查
- The repaired saw turns off immediately at the motor command when the trigger is released and cannot start without deliberate lock-off operation.
维修预览
- Keep both hands controlling the saw, hold the shoe clear of people and loose material, and remove the battery only if it can be done without approaching th
- Once power is removed, place the saw on its side in a clear area and do not reinstall any battery.
- - Inspect only the external trigger and housing for obvious debris, cracks, liquid, scorching, or a control that does not return - do not open or lubricate th
- Have the complete saw repaired by an authorized service center before any powered reuse. This is a terminal stop-use route. Use FM-14 as well for liquid, s
这是完整维修手册中所含故障排除指南的预览。
常见修复
- 主手柄、輔助手柄同保護結構
- 扳機鎖定掣或開關組件
- 扳機鎖定同扳機開關
- 電子module、無刷motor同電動制動
相关症状
扳機放開後Motor繼續運行
操作員完全放開扳機後,motor嘅聲音同鋸片嘅旋轉繼續。
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。