
If we are talking about devices like computer, printer, monitor, etc., it is worth remembering to turn them off the main button, which is located on the device or remove the plug from the socket.
Electric energy is consumed only in those areas that are used for work.
Worth remembering this, because enabling this feature will allow you to save up to 49 % of energy.
The printer and scanner turn on only when you intend to use these devices.
Also pay attention (when buying new parts) on its energy efficiency.
Therefore it is necessary to use the Fax function "sleep".