failure mode
FM-14: 电气危险 - 液体、烟雾、火花、熔化或燃烧气味
液体进入锯或充电器,或工具、电池接口、充电器或布线区域冒烟、火花、熔化、嘶嘶声或有燃烧气味。
诊断概览
液体进入锯或充电器,或工具、电池接口、充电器或布线区域冒烟、火花、熔化、嘶嘶声或有燃烧气味。
可能根本原因
- Internal short, damaged wiring, switch, electronic module, or motor failure
- Liquid intrusion or wet battery/charger interface
- Scorched contacts, incompatible equipment, or conductive debris
- Battery fault has transferred heat or damage into the tool or charger
快速检查
- No affected item returns to service until qualified evaluation confirms electrical and structural safety, or the item is permanently removed from use.
维修预览
- Release the trigger, move people away, and remove external power only if it can be done without approaching a blade, heat, liquid, smoke, or damaged conduc
- Do not touch wet electrical parts, reinstall a battery, plug in the charger, or attempt to dry-and-test the affected item.
- Keep the item away from combustibles and follow local emergency guidance for continuing heat, smoke, hissing, or fire.
- - Have the complete affected saw, battery, and charger professionally evaluated or retired - do not open any housing for owner repair.
这是完整维修手册中所含故障排除指南的预览。
常见修复
- 工作灯或内部布线
- 指定battery充电器
- 冷却通风口及外壳
- Battery导轨、触点、锁扣及释放机构
- 触发锁止和触发开关
- 电子module或无刷motor
- 电子module、无刷motor及电动制动
相关症状
电气危险 - 液体、烟雾、火花、熔化或燃烧气味
液体进入锯或充电器,或工具、电池接口、充电器或布线区域冒烟、火花、熔化、嘶嘶声或有燃烧气味。
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。