- Press the on/off button to switch off the digital thermometer, then press the on/off button again to switch on the thermometer
- Proceed to measure the temperature as usual
Note: 'Err' is an abbreviation for Error.
If the display of your Philips Avent digital thermometer shows 'Err', this means there is a malfunction. Find out how to resolve this yourself.
Note: 'Err' is an abbreviation for Error.