If the oven displays demo - PERFECT 2, refer to the suggestions below for step by step instructions.
If the clock icon appears on the display all the time, the oven / cooker is likely to be in DEMO mode.
See below how to disable DEMO mode:
When the clock icon (Green box) appears on the display, DEMO mode is enabled.
The oven must be switched off.
Press the on / off button and hold it down until the oven comes on and switches off again.
Press the minus button and the roasting thermometer button simultaneously and hold them down until the oven has emitted 3 beeps.
If clock icon is off = DEMO disconnected.
If clock icon is on = DEMO connected.