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Kelly ClarkAug 2, 2025
What to do if the Major Science Power Supply operation stops with an alarm?
- LLisa BrownAug 3, 2025
If the screen displays an alarm and the operation stops, it could be due to a few reasons: * The electrophoresis leads might not be properly connected to the power supply or the electrophoresis unit, or there could be a broken circuit in the electrophoresis cell. To fix this, check all connections to ensure they are intact and inspect the wires in the electrophoresis unit. Reconnect any loose cables to close the circuit, and then press START/PAUSE to restart the run. * High resistance might be present due to tape left on a pre-cast gel, an incorrect buffer concentration, or incorrect buffer volumes in the electrophoresis cell. Ensure the tape is removed from the pre-cast gel, the buffers are correctly prepared, and the recommended volume of buffer is added to the electrophoresis unit.