Fix Electrophoresis Current Unstable & Above Limit on the ABI 3500/xL

23 December 2025

When your ABI 3500 Genetic Analyzer displays an “Electrophoresis current unstable” or "Electrophoresis current target above limit" error, it’s more than just a notification—it's a run-stopper. These errors indicate that the Electrophoresis (EP) current is no longer within the safe operating threshold required to move DNA through the capillaries.

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