4. Remote ID Setup Mode4.1. ActionsThis function allows only the desired AV receiver to be operated if multiple DENON AV receivers are used in the sameroom.4.2. Starting upAVR-X2100W·Hold down buttons "ZONE2 SOURCE", "DIMMER" and "STATUS" at the same time and press the power button to turn onthe power.AVR-S900W·Hold down buttons "TUNER PRESET CH+", "TUNE -" and "TUNE +" at the same time and press the power button to turnon the power.Select the "6. REMOTE ID" using the button "TUNER PRESET CH+ / -", and press the button "STATUS" to commit theselection.4.3. Operations(1) When Remote ID Setup mode is started, the following is displayed.FLD R E M O T E I D ?(2) Press the "QUICK SELECT 1 - 4" button that corresponds to the number you want to set.Button DisplayQUICK SELECT 1 R E M O T E I D 1QUICK SELECT 2 R E M O T E I D 2QUICK SELECT 3 R E M O T E I D 3QUICK SELECT 4 R E M O T E I D 4(3) Press the power button to turn off the power.(4) Press the power button to turn on the power.b Only "QUICK SELECT 1 - 4" and the POWER button on the unit can be used in Remote ID Setup Mode.s4.4. Setting the Remote coutrol unit s(1) Press and hold "DEVICE MENU" button for at least 3 seconds "DEV.", "TU" and "AVR" indicators flash time.(2) Press the "MAIN" button.The "DEV.", "TU" and "AVR" indicators flash twice.(3) Press the "1", "2", "3" or "4" button.The "DEV.", "TU" and "AVR" indicators flash twice.NOTE:If the ID of the unit and remote control do not match, "AVAMPz" appears on the display of the unit when the remotecontrol is used (*: own remote control ID).54