Patent attributes
An improved LED status indicating unit for an electrical appliance including at least one LED status indicator configured to indicate an operating status of the electrical appliance; at least one sensor; a storage unit configured to store one or more predefined conditions, each of which being associated with a command for controlling one or more lighting parameters of at least one LED status indicator; and a processing unit configured to determine, for each of the one or more signals produced by each of the at least one sensor, whether the signal satisfies any of the one or more predefined conditions; and if the signal satisfies any of the one or more predefined conditions, control the one or more lighting parameters of the at least one LED status indicator which is electrically connected with the processing unit according to the command associated with the predefined condition satisfied.