Patent ID: 7853732

Claim:
A method for performing specific functions to control operations of slave devices with a master device, comprising: a first step of displaying execution icons, each of said execution icons displaying a command set that includes an operation control command for a series of operation controls of the master device or at least one of the slave devices; a second step of receiving a selection of at least one of the execution icons; and a third step of controlling the series of operations corresponding to the selected at least one icon, wherein the first step includes providing sub-execution icons of each execution icon selected by the user, and wherein the third step includes: transmitting the operation control command to a concerned slave device; receiving a response signal to the operation control command from the concerned slave device; determining whether the concerned device slave device operates normally based on the received response signal; and displaying contents of an error and an alternative list of how to solve the error if it is determined that the error has been generated.