Modern coffee machines retain error memory. A simple power cycle is often insufficient.
Troubleshooting and Resolving Krups Error Code 09 Error Code 09 on Krups automatic espresso machines generally signifies a heating system failure , typically related to the temperature sensor (NTC) krups error code 09
: He unplugged the machine from the wall, letting it sit in a 10-minute timeout to clear its electronic memory. The Inspection Modern coffee machines retain error memory