The Signature Select mode needs to be activated and once this is don’t, will remain on your device
unless you de-activate it. The sequence for activation is found on page 12 in the manual or view the video titled ‘Activating the Signature Select mode on your ASE’.
The Signature Select mode is only available on devices with a serial number starting with ‘H’. Remove the head to find the serial number on the body of the device where the USB connector is located.