Denon AVR-4520CI Service Manual
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Contents
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24SPECIAL MODESpecial mode setting buttonb No.1 - 5, 7-10,13 : Press the "Power operation (X)" button to turn on the power while pressing both the buttons A and the button Bat the same time.b No.6, 11, 12 : Turn on the power, then press and hold down the A and B buttons for over 3 seconds.No. Mode Button A Button B Contents1 Version display(μcom/DSP Error Display) SETUP OPTION Firmware versions such as Main or DSP are displayed in the FL Display.Errors are displayed when they occur. (Refer to 25 page)2User Initialization mode(Installer Setup settings are notinitialized.)INFO BACK Backup data initialization is carried out.(Installer Setup settings are not initialized.)3Factory Initialization mode(Installer Setup settings are alsoinitialized.)Cursor d Cursor f Backup data initialization is carried out.(Installer Setup settings are also initialized.)4 PANEL/REMOTE LOCK Selectionmode STATUS INFOSelects to reject operations through panel buttons and the mastervolume knob on the main unit and operations via the remote control.(Refer to 30 page)5 Service Related Selection mode STATUS ZONE/RECSELECTSelects the “Diagnostic mode” or “Displaying the protection historymode”. (Refer to 31 page)6 Remote ID Setup mode DIMMER STATUSWhen using multiple DENON AV receivers in the same room, make thissetting so that only the desired AV receiver operates. (Refer to 65page)7Mode for switching tuner frequencystep(E2 model Only)OPTION BACK Change tuner frequency step to FM:50kHz/200kHz8 Installer Setup mode Cursor 0 BACKAccess the Remote Maintenance mode via the internet.Installer Setupis displayed on GUI/Option Menu.b Refer to AVR_RemoteMaintenance_.pdf of SDI.9 Additional Source mode BACK Cursor f Adds AUX3-7 as a Source.10 Prptection pass mode DIMMER BACK Turns the power on with the Protection detection disabled.11 DM860A Reboot mode DIMMER INFO Restarts DM860.12 DM860A initial mode DIMMER Cursor 1 Enter this mode only after replacing Nand Flash for DM860A andrewriting the firmware.13 ZONE4 HDMI mode ENTER INFO Assigns and uses ZONE4 HDMI for ZONE2.NOTE :When the volume indicator displays " ", the set has entered a special mode for developers. In this case, RS-232Ccommunication cannot be used.To cancel this special mode, press and hold the "Cursorf"and "STATUS" buttons for 3 seconds and longer. When thevolume indicator returns to the normal display, RS-232C communication can be used.dXOPTIONINFO DIMMERSTATUSZONE/REC SELECTBACK SETUPCursor df0 1 |
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