--- title: Naboo - How do you solve the error message “A09 washing temperature alarm”? description: A09 Washing alarm warns that cabinet temperature exceeded max temperature (during washing. The appliance will stop the washing; switch off and let cool down the unit.  This message requires the interv --- [Skip to content](https://support.lainox.com/en/knowledge/naboo-how-to-resolve-error-message-a09-wash-temperature-alarm#main-content) - [English](https://support.lainox.com/en/knowledge/naboo-how-to-resolve-error-message-a09-wash-temperature-alarm) - [Deutsch](https://support.lainox.com/de/knowledge/naboo-wie-löst-man-das-problem-der-fehlermeldung-a09-alarm-waschtemperatur) - [Español](https://support.lainox.com/es/knowledge/naboo-cómo-resolver-un-mensaje-de-error-a09-alarma-de-temperatura-lavado) - [Français](https://support.lainox.com/fr/knowledge/naboo-comment-résoudre-le-message-derreur-a09-alarme-température-lavage) - [Italiano](https://support.lainox.com/knowledge/support.lainox.com/knowledge/naboo-come-risolvere-messaggio-errore-a09-allarme-temperatura-lavaggio) English Show submenu for translations ![LAINOX bianco 500.png\]](https://support.lainox.com/hs-fs/hubfs/LAINOX%20bianco%20500.png?height=40&name=LAINOX%20bianco%20500.png) Open main navigation Close main navigation - - [English](https://support.lainox.com/en/knowledge/naboo-how-to-resolve-error-message-a09-wash-temperature-alarm) - [Deutsch](https://support.lainox.com/de/knowledge/naboo-wie-löst-man-das-problem-der-fehlermeldung-a09-alarm-waschtemperatur) - [Español](https://support.lainox.com/es/knowledge/naboo-cómo-resolver-un-mensaje-de-error-a09-alarma-de-temperatura-lavado) - [Français](https://support.lainox.com/fr/knowledge/naboo-comment-résoudre-le-message-derreur-a09-alarme-température-lavage) - [Italiano](https://support.lainox.com/knowledge/support.lainox.com/knowledge/naboo-come-risolvere-messaggio-errore-a09-allarme-temperatura-lavaggio) English Show submenu for translations - [Go to Lainox.com](https://www.lainox.com/) [Go to Lainox.com](https://www.lainox.com/) Lainox Support - There are no suggestions because the search field is empty. 1. [Home](https://support.lainox.com/en/knowledge) 2. [Naboo](https://support.lainox.com/en/knowledge/naboo) 3. [Messages](https://support.lainox.com/en/knowledge/naboo#messages) # Naboo - How do you solve the error message “A09 washing temperature alarm”? A09 Washing alarm warns that cabinet temperature exceeded max temperature (during washing. The appliance will stop the washing; switch off and let cool down the unit.  **This message requires the intervention of an authorized technician; causes of the fault must be investigated as per prescriptions.** ### Description The cabinet probe SC, during washing, detect a temperature over the maximum allowed 120°C/248°F. ### Reset Message cannot be confirmed; switch off the unit to cool down. ### Checks Perform following checks:  - Check contact of contactors C2 and C3 or SSR stay open when unit is in standby. If they stay closed change contactor.  - Check if fan wheel really spins.  - Check water supply, S1 and humidification pipe - Check probe SC and PCB.   - [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