failure mode

FM-01 電鑽喺有充滿電嘅已知良好 BATTERY 下唔會啟動

電鑽用咗充滿電、已知良好嘅 Bosch 18V battery 但唔啟動。按扳機時冇motor、夾頭或工作燈反應。

诊断概览

電鑽用咗充滿電、已知良好嘅 Bosch 18V battery 但唔啟動。按扳機時冇motor、夾頭或工作燈反應。

可能根本原因

  • Direction lever remains in center OFF lock
  • Battery is discharged, damaged, or not fully latched
  • Battery or tool contacts are dirty or obstructed
  • Trigger or electronics module has failed
  • Motor, brushes, or internal lead has failed

快速检查

  1. A secure charged pack produces smooth trigger-controlled chuck rotation.

维修预览

1.

这是完整维修手册中所含故障排除指南的预览。

常见修复

  • approved charger

相关症状

  • 電鑽冇motor、夾頭或工作燈反應,即使用咗已知充滿電嘅battery。

    已證明嘅充電 motor。接觸組件。

  • The drill will not start with a charged known-good battery

    FM-01 THE DRILL WILL NOT START WITH A CHARGED FM-14 THE BUILT-IN WORK LIGHT DOES NOT ILLUMINATE

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。

FixBeforeBuy

Trusted repair guides, error codes, symptoms, and manuals before you replace your equipment.

Navigation

For technicians

Need the full step-by-step manual? Purchase securely on FixBeforeBuy and download your PDF after Stripe payment.

© 2026 FixBeforeBuy. Repair smarter before you buy.