--- title: Sapiens - How to solve error message “A30 Electric alarm Inverter 1“? description: A30 Electric alarm Inverter 1 warns of a problem with the inverter that controls the chamber fan. As consequence unit stop any function. 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[Home](https://support.lainox.com/en/knowledge) 2. [Sapiens](https://support.lainox.com/en/knowledge/sapiens) 3. [Messages](https://support.lainox.com/en/knowledge/sapiens#messages) # Sapiens - How to solve error message “A30 Electric alarm Inverter 1“? A30 Electric alarm Inverter 1 warns of a problem with the inverter that controls the chamber fan. As consequence unit stop any function. **This message requires the intervention of an authorized technician; causes of the fault must be investigated as per prescriptions.** ### Description Inverter 1 registers an over-absorption; and the instantaneous sum of the output currents exceeds 10A limit. The error is also indicated by a sequence of 2 flashes of the red LED. ![](https://support.lainox.com/hs-fs/hubfs/image-png-Oct-30-2023-09-53-38-2796-AM.png?width=331&height=194&name=image-png-Oct-30-2023-09-53-38-2796-AM.png) ### Warning Inverter capacitors can be charged, before any action disconnect the power supply. Always check the conditions around the inverter and the motor (presence of water leaks, visible damage, etc.). ### Reset To reset the error message set the parameter P215 to 0 if motor is without thermal protection  P377 to 0 if motor is with internal thermal protection. ### Checks Perform the following checks: - Visual check of inverter. - Check impedance of motor windings. - Check of the connections and wiring. - Check the supply voltage. - Check for any mechanical impediments. - [Naboo](https://support.lainox.com/en/knowledge/naboo#main-content) - [Installation](https://support.lainox.com/en/knowledge/naboo#installation) - [Use](https://support.lainox.com/en/knowledge/naboo#use) - [Messages](https://support.lainox.com/en/knowledge/naboo#messages) - [How to](https://support.lainox.com/en/knowledge/naboo#how-to) - [How it works](https://support.lainox.com/en/knowledge/naboo#how-it-works) - [Sapiens](https://support.lainox.com/en/knowledge/sapiens#main-content) - [Installation](https://support.lainox.com/en/knowledge/sapiens#installation) - [Use](https://support.lainox.com/en/knowledge/sapiens#use) - [Messages](https://support.lainox.com/en/knowledge/sapiens#messages) - [How to](https://support.lainox.com/en/knowledge/sapiens#how-to) - [How it works](https://support.lainox.com/en/knowledge/sapiens#how-it-works) - [Neo24hours](https://support.lainox.com/en/knowledge/neo24hours#main-content) - [Installation](https://support.lainox.com/en/knowledge/neo24hours#installation) - [Use](https://support.lainox.com/en/knowledge/neo24hours#use) - [Messages](https://support.lainox.com/en/knowledge/neo24hours#messages) - [How to](https://support.lainox.com/en/knowledge/neo24hours#how-to) - [How it works](https://support.lainox.com/en/knowledge/neo24hours#how-it-works) - [Oracle](https://support.lainox.com/en/knowledge/oracle#main-content) - [Installation](https://support.lainox.com/en/knowledge/oracle#installation) - [Use](https://support.lainox.com/en/knowledge/oracle#use) - [Messages](https://support.lainox.com/en/knowledge/oracle#messages) - [How to](https://support.lainox.com/en/knowledge/oracle#how-to) - [How it works](https://support.lainox.com/en/knowledge/oracle#how-it-works) - [Puff](https://support.lainox.com/en/knowledge/puff#main-content) - [Installation](https://support.lainox.com/en/knowledge/puff#installation) - [Use](https://support.lainox.com/en/knowledge/puff#use) - [Messages](https://support.lainox.com/en/knowledge/puff#messages) - [How to](https://support.lainox.com/en/knowledge/puff#how-to) - [How it works](https://support.lainox.com/en/knowledge/puff#how-it-works) - [Zoom](https://support.lainox.com/en/knowledge/zoom#main-content) - [Installation](https://support.lainox.com/en/knowledge/zoom#installation) - [Use](https://support.lainox.com/en/knowledge/zoom#use) - [Messages](https://support.lainox.com/en/knowledge/zoom#messages) - [How to](https://support.lainox.com/en/knowledge/zoom#how-to) - [How it works](https://support.lainox.com/en/knowledge/zoom#how-it-works) [![Chill listening crop-3](https://support.lainox.com/hs-fs/hubfs/LAINOX-1.png?width=88&height=24&name=LAINOX-1.png "Chill listening crop-3")](https://lainox.com/) Copyright © 2026, LAINOX Ali Group S.r.l. a Socio Unico