A dishwasher includes: a tub which defines a space in which dishes are washed; a sump which accommodates washing water to be supplied into the tub; and a descaling solution supply device which supplies a descaling solution to the sump, in which the descaling solution supply device includes: a main flow path which guides washing water to be supplied to the sump; a solution accommodating unit which accommodates a descaling agent and has a solution outlet through which washing water, in which the descaling agent is dissolved, is discharged to the main flow path; a solution discharge valve which opens and closes the solution outlet; and a branch flow path which branches off from the main flow path, supplies the washing water into the solution accommodating unit, and has an atmosphere communicating port that communicates with the atmosphere.

An online system, including a smart laundry machine, which is capable of easily and inexpensively using the smart laundry machine is disclosed. A further extended type of a smart home appliance, an online system including the same, and a method of using the online system are also disclosed. A laundry machine communicates with a server, is remotely controlled by an external terminal through the server, and has a control panel for a user interface. The control panel includes a course selection unit, an option selection unit, a start button, a display unit to display state information of the laundry machine, and a remote service activation input unit to set or cancel remote service activation according to user selection. The remote control is performed only in a case in which the remote service activation is set.

A method of operating a dish treating appliance includes a user interface disposed along the top edge of a door for selectively opening and closing access to a treating chamber. The user interface can be illuminated and operating the user interface can include operating a user input mode when the door is open and a status mode when the door is closed.

Disclosed is a dishwasher (10). The dishwasher (10) comprises a body (101), an air passage (102), catalyst pieces (103) having nanometer titanium dioxide, and an ultraviolet lamp (104) used for emitting ultraviolet light to the catalyst pieces (103). An accommodating cavity (1011) used for accommodating tableware is defined in the body (101). A gas inlet (1012) and a gas outlet (1013) are defined in the wall of the accommodating cavity (1011). An air outlet of the air passage (102) is in communication with the gas inlet (1012), and an air inlet of the air passage (102) is in communication with the gas outlet (1013). The catalyst pieces (103) are disposed in the air passage (102). The ultraviolet lamp (104) is disposed in the air passage (102).

A method of washing dishes in an automated dishwasher utilizing a high velocity sprayer and high velocity spray phase for forcibly spraying water from concavities on washed dishes or utensils in which liquid can puddle in the cavities of the dishes or utensils during previous washing or rinsing cycles.

A method of washing dishes in an automated dishwasher utilizing a high velocity sprayer and high velocity spray phase for forcibly spraying water from concavities on washed dishes or utensils in which liquid can puddle in the cavities of the dishes or utensils during previous washing or rinsing cycles.

A method of operating a dish treating appliance includes a user interface disposed along the top edge of a door for selectively opening and closing access to a treating chamber. The user interface can be illuminated and operating the user interface can include operating a user input mode when the door is open and a status mode when the door is closed.

An online system, including a smart laundry machine, which is capable of easily and inexpensively using the smart laundry machine is disclosed. A further extended type of a smart home appliance, an online system including the same, and a method of using the online system are also disclosed. A laundry machine communicates with a server, is remotely controlled by an external terminal through the server, and has a control panel for a user interface. The control panel includes a course selection unit, an option selection unit, a start button, a display unit to display state information of the laundry machine, and a remote service activation input unit to set or cancel remote service activation according to user selection. The remote control is performed only in a case in which the remote service activation is set.

The invention proposes a dishwasher, comprising a cleaning chamber for accommodating washware. The dishwasher is designed to apply at least one washing liquid and at least one final-rinse liquid to the washware in the cleaning chamber. The dishwasher has a controller which is designed to carry out at least one cleaning program. The cleaning program comprises at least one washing step, in which the washing liquid is applied to the washware, and at least one final-rinse step, in which the final-rinse liquid is applied to the washware. The dishwasher has at least one operator control element which can be operated by a user. The controller is designed in such a way that the final-rinse step can be carried out at least once on the basis of operation of the operator control element after at least the washing step of the cleaning program has been carried out.

A method of washing dishes in an automated dishwasher utilizing a high velocity sprayer and high velocity spray phase for forcibly spraying water from concavities on washed dishes or utensils in which liquid can puddle in the cavities of the dishes or utensils during previous washing or rinsing cycles.