History: TQ e-bike troubleshooting: HPR50, HPR60 and HPR120S

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• Added sources and updated by the Pedalwise teamLive now
  Nov 9, 2026, 12:20 AM by Pedalwise team
• Started by the Pedalwise team from official manuals, support pages and repair videosPublished
  Nov 8, 2026, 4:38 PM by Pedalwise team