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DC-ARC
Anker
DC-ARC
DC Arc Fault Detected
Arc fault detection circuit triggered. Possible arcing in DC wiring.
Common causes
Loose MC4 connector
Damaged cable insulation
Failed bypass diode causing localised arc
What to check
STEP 1
Power down immediately
STEP 2
Inspect all DC connectors -- pull-test each MC4
Escalate if
No visible fault found -- contact Anker support before re-energising; arc faults are a fire risk
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