The present invention concerns a method and a device for automatic exchange of electrode tips for electrodes used during machine point welding, in particular, robot welding. A pair of elastomeric dampers are located each at the end of a support system sleeve which is sized to fit within a main housing to stabilize all internal support within a sealed unit. The MMC rule includes location information that specifies a location and an action associated with the location. The controller is operable to control the charging current being supplied to the battery pack at least in part based on the individual state of charge of at least one battery cell. The data is requested from the at least one storage server in response to no data cache hot being found. When the cancellation of an incoming call is canceled in a state where an incoming call response operation has not been carried out, the mobile communication terminal is brought into the standby state and then the light-emitting element is caused to emit light.