failure mode
FM-14: 電氣危險 - 液體、煙霧、火花、熔化或者燃燒氣味
液體入咗鋸機或者充電器,或者工具、電池接口、充電器或者線路區冒煙、火花、熔化、嘶嘶聲或者有燃燒氣味。
诊断概览
液體入咗鋸機或者充電器,或者工具、電池接口、充電器或者線路區冒煙、火花、熔化、嘶嘶聲或者有燃燒氣味。
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
- 工作燈或內部線路
- 指定嘅battery充電器
- 冷卻通風口同外殼
- Battery導軌、接觸點、鎖扣同釋放
- 扳機鎖定同扳機開關
- 電子module或無刷motor
- 電子module、無刷motor同電動制動
相关症状
電氣危險 - 液體、煙霧、火花、熔化或者燃燒氣味
液體入咗鋸機或者充電器,或者工具、電池接口、充電器或者線路區冒煙、火花、熔化、嘶嘶聲或者有燃燒氣味。
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。