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Warning - THM12

Display - IGBT M3A Temp


IGBT module M3A exceeds over-temperature threshold (96 °C) for 2 seconds


1. Verify temperature reading on HMI: Monitor-menu

2. Check SIB3 for physical damage, ribbon-cable connectors to/from M3A module

Never use non-ESD free Vacuum equipment or compressed air toclean the inverter

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