failure mode

FM-01: 开关置于 I 时无响应

安装battery且开关置于I时,砂光机无motor声音且垫不转动。

诊断概览

安装battery且开关置于I时,砂光机无motor声音且垫不转动。

可能根本原因

  • Main battery is discharged, damaged, or not latched
  • Battery or tool contacts are dirty or damaged
  • Switch is not fully at I
  • Switch, control, terminal, or motor fault

快速检查

  1. The sander starts steadily at no load when the switch is set to I.

维修预览

  1. Set the switch to O, remove the pack, and prove a known-good charged battery.
  2. 干燥brush的两个接触组,避免弯曲或探测端子。
  3. - 将已知良好的电池组完全滑入导轨直至锁定
  4. - 将工具远离工件并选择I档

这是完整维修手册中所含故障排除指南的预览。

常见修复

  • 开关摇杆
  • 主battery导轨和锁扣
  • 端子触点
  • 无刷motor和风扇
  • 兼容的20V MAX battery和充电器

相关症状

  • 开关置于 I 时无响应

    安装battery且开关置于I时,砂光机无motor声音且垫不转动。

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。

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