failure mode

FM-17: BATTERY ТРЕСНУЛ, РАЗДУЛСЯ, ПРОТЕКАЕТ, МОКРЫЙ ИЛИ ИМЕЕТ ОБГОРЕЛЫЕ КОНТАКТЫ

FM-17 BATTERY ТРЕСНУЛ, РАЗДУЛСЯ, ПРОТЕКАЕТ, МОКРЫЙ ИЛИ ИМЕЕТ ОБГОРЕЛЫЕ КОНТАКТЫ

Обзор диагностики

FM-17 BATTERY ТРЕСНУЛ, РАЗДУЛСЯ, ПРОТЕКАЕТ, МОКРЫЙ ИЛИ ИМЕЕТ ОБГОРЕЛЫЕ КОНТАКТЫ

Вероятные причины

  • Drop, crush, puncture, or impact damage
  • Cell or protection failure caused swelling or leakage
  • Water or chemical contamination reached the pack
  • Terminal short or overheating caused burns
  • A counterfeit, modified, or rebuilt pack failed

Быстрые проверки

  1. The damaged battery is never charged again and is transferred through an approved safe service or recycling route; the charger is inspected before reuse.

Предпросмотр ремонта

  1. Do not open, puncture, crush, tape, rebuild, wash, force-dry, or continue testing the pack; use authorized service or approved recycling.
  2. Before using another sound pack, inspect the unplugged charger cavity and contacts for liquid, residue, burns, or distortion and use FM-15, FM-16, or FM-18 as applicable.
  3. Do not insert or recharge the damaged pack; if it is already in the charger, remove it only when this can be done safely without force or contact with liquid.
  4. Keep the pack away from combustible material and conductive objects according to local lithium-ion safety guidance.

Это предпросмотр руководства по устранению неисправностей из полного руководства по ремонту.

Связанные симптомы

  • A battery intended for the charger has physical damage, swelling, leakage, wetness, burned or melted terminals, or a deformed case. It may or may not still fit the charger.

    A battery intended for the charger has physical damage, 1. Do not insert or recharge the damaged pack; if it is already in the

Включено в полное руководство

  • root cause analysis
  • tools needed
  • step-by-step repair procedure
  • diagrams
  • exploded views
  • post-repair checks

На публичных страницах показан только предпросмотр. Купите полное руководство, чтобы скачать все шаги, схемы и процедуры проверки.

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.