failure mode
FM-11: INDIKATOR REDUP, MACET, ATAU SALAH SAAT PENGISIAN NORMAL
FM-11 INDIKATOR REDUP, MACET, ATAU SALAH SAAT PENGISIAN NORMAL
Diagnostic overview
FM-11 INDIKATOR REDUP, MACET, ATAU SALAH SAAT PENGISIAN NORMAL
Likely Root Causes
- Indicator lens or printed legend is dirty
- Bright ambient light masks the indicator
- LED, lens, or internal indicator connection is failing
- Indicator-control circuit is latched or damaged
Quick Checks
- The indicator clearly matches actual charging and completion, or the charging outcome is normal and the indicator-only fault is routed to service/replacement.
Repair Preview
- If the indicator remains unreliable, stop relying on it and have the complete charger serviced or replaced; do not open the housing.
- Unplug the charger, remove the pack, and clean only the outside of the indicator lens and legend with a dry soft cloth.
This is a preview of the troubleshooting guidance included in the full repair manual.
Related symptoms
Pemeriksaan independen menunjukkan battery mengisi dan memberi daya ke alat secara normal, tetapi indikator merah atau kuning terlalu redup untuk dibaca, macet, tetap menyala setelah paket dilepas, atau tidak sesuai pola label.
Pemeriksaan independen menunjukkan battery mengisi dan Cabut pengisi daya, lepaskan paket, dan bersihkan hanya bagian luar lensa indikator dan legenda dengan kain kering dan lembut.
Included in the full manual
- root cause analysis
- tools needed
- step-by-step repair procedure
- diagrams
- exploded views
- post-repair checks
Public pages show a preview only. Purchase the full manual to download complete repair steps, diagrams, and verification procedures.