Yes. The oven trip the rcbo when its rotary control switch is rotated anti clockwise, direct from "oven" to "off". If rotated clockwise, through all the other settings to the off position, the rcbo is not tripped. The oven works fine when being switched on and does not trip the rcbo in use.
The...
The oven was previously on an RCD but is now on a new RCBO. This feeds the oven switch, which also has a single socket. The socket is used for the spark on the gas hob. The hob is also an existing item.
The electrician says he has tested the RCBO and it is fine.
I'm having my house re-wired and have an RCB trip issue with the oven. The oven works fine and does not trip while in use, and never tripped the previous RCB, which has now been replaced.
It's a Bosch oven controlled by a rotary switch. When you are turning the oven off, turn the switch...