Error E1 indicates a fault, often triggered by cold storage.
- Unplug the appliance.
- If it was stored in a cold place (below 5°C), let it warm up at room temperature for at least 15 minutes.
- Plug it back in and try to turn it on.
If that didn't work: If E1 remains on the screen after the warm-up, the device is faulty. Do not attempt to repair it yourself. Call Philips telephone support or contact your country's customer service center.
Heads up: This appliance must be used at an ambient temperature between 5°C and 40°C. For any checks or repairs, always go to an authorized Philips service center to avoid voiding the warranty.