failure mode

FM-09: 墊速喺刻度範圍內無變化

墊喺自由移動嘅撥盤兩端無負載時速度基本相同。

诊断概览

墊喺自由移動嘅撥盤兩端無負載時速度基本相同。

可能根本原因

  • Dial is not reaching its endpoints
  • Dial signal or electronic control has failed
  • Motor feedback is not responding
  • Battery output is unstable

快速检查

  1. Pad speed clearly increases from the lowest to the highest setting.

维修预览

  1. With the disc removed, select the lowest dial setting and run the tool briefly at no load.
  2. 設置 O 位,將撥盤調至最高設定,然後進行相同嘅短暫空載測試。
  3. 用已知良好充電嘅 battery 重複測試,並比較聽覺同視覺嘅速度變化。
  4. 如果仍然無明顯變化,拆除電池組並使用授權維修。

这是完整维修手册中所含故障排除指南的预览。

常见修复

  • 速度控制撥盤

相关症状

  • 墊速喺刻度範圍內無變化

    墊喺自由移動嘅撥盤兩端無負載時速度基本相同。

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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