Special mode setting button (for X2000 model)b No.1 - 5, 7 - 9 :Press the "Power operation (X)" button to turn on the power while pressing both the buttons A, B and the button C atthe same time.b No.6 ,10 : Turn on the power, then press and hold down the A and B buttons for over 3 seconds.b No.11 : Turn on the power, then press and hold down the A and B buttons for over 10 seconds.No. Mode Button A Button B Button C Contents1 Version display(μcom/DSP Error Display) STATUS DIMMER –Firmware versions such as Main or DSP aredisplayed in the FL Display. Errors are displayedwhen they occur. (Refer to 24 page)2User Initialization mode(Installer Setup settings are notinitialized.)TUNERPRESET CH+TUNERPRESET CH–– Backup data initialization is carried out.(Installer Setup settings are not initialized.)3Factory Initialization mode(Installer Setup settings are alsoinitialized.)ZONE2SOURCE DIMMER – Backup data initialization is carried out.(Installer Setup settings are also initialized.)4 PANEL/REMOTE LOCK SelectionmodeZONE2SOURCETUNERPRESET CH+–Selects to reject operations through panel buttonsand the master volume knob on the main unit andoperations via the remote control.5 Service Related Selection mode ZONE2SOURCE DIMMER STATUS Selects the “Diagnostic mode” or “Displaying theprotection history mode”.6 Remote ID Setup mode STATUS DIMMER –When using multiple DENON AV receivers in thesame room, make this setting so that only the desiredAV receiver operates. (Refer to 50 page)7Mode for switching tuner frequencystep(E2 model Only)TUNERPRESET CH+DIMMER – Change tuner frequency step to FM:50kHz/200kHz8 Installer Setup mode(AVR-X2000E3 model only)ZONE2SOURCETUNERPRESET CH-–Access the Remote Maintenance mode via theinternet.Installer Setup is displayed on GUI/OptionMenu.b Refer to AVR_RemoteMaintenance_.pdf of SDI.9 Protection pass mode ZONE2SOURCE STATUSTUNERPRESETCH –Turns the power on with the Protection detectiondisabled.10 DM860A Reboot modeTUNERPRESET CH+TUNERPRESET CH–Restarts DM860.11 NETWORK Initialization mode ZONE2SOURCE DIMMER – Initializes NETWORK related settings.STATUSZONE2 SOURCEDIMMERXTUNER PRESET CH + TUNER PRESET CH -23