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Marcia ReeseAug 4, 2025
What to do if Siemens Control Panel shows earth fault?
- BbrowndonaldAug 4, 2025
If your Siemens Control Panel displays an earth fault, accompanied by the general fault LED being ON and the buzzer sounding an interval tone, switch the power off and restart the system. If the fault persists after restarting, it is recommended to replace the mainboard.
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