130USB PORT SETTING16■ USB port settingThe connected PC’s USB port number and the serial numberof the Main unit can be selected/confirmed in [Port Setting]screen.If some receiver’s main units are connected to your PC, se-lect the desired USB port and serial number when the IC-PCR1500/PCR2500 power is OFF. The only one Main unitcan be operated. 2 or more Main units cannot be operated si-multaneously.D USB port confirmationqClick zPort Settingx icon on the tool bar to call up the [PortSetting] screen. (See illustration at right.)• The connected PC’s USB port number and serial number of theMain unit are displayed.• During the control software is connected to Main unit, USB portselection in inhibited.w Confirm the connected USB port and serial number, clickzOKx.D USB port selectionqClick zPowerx icon on the tool bar to disconnect the Mainunit.w Click zPort Settingx icon on the tool bar to call up the [PortSetting] screen.e Click zSearchx to display the connected PC’s USB portand serial number of the Main unit, if it is not displayed.r Click zZZx to select the desired USB port and serial num-ber of the Main unit to be controlled.t After selection, click zOKx.IC-PCR2500IC-PCR1500• [Port setting] screenzPowerxzPort Settingxq Click e ClickSerial number Port numberw Click to select.w Clickq ConfirmSerial number Port number• [Port setting] screen