61ENG ● OPERATIONReset functionWhen the Power is on,Press the MUTE button.MUTE appears on the display.Press the 2 button five times and then press the ENTER button.INITIAL : NO appears on the display.Press the ▲▼ buttons to select YES.The unit will turn off after 5 seconds.When the Power is Off,Press and hold the MEMORY button on the front of your AV Receiverfor longer than 5 seconds.POWER LED will blink one time.Using the RESET function will erase all stored settings.Do not use this unless necessary.Using headphonesUse headphones (not supplied) for private listening pleasure.Connect the headphones to the headphone (PHONES) jack and listen to music.Do not turn the volume up too high when you use headphones as it may damage your hearing.SOFTWARE UPGRADESamsung may offer upgrades for AV Receiver's firmware in the future.Please visit Samsung.com or contact the Samsung call center at1-800-SAMSUNG (726-7864) to receive information about downloadingupgrades and using a USB drive. Upgrades will be possible by connectinga USB drive to the USB port located on your AV Receiver.Insert a USB drive containing the firmware upgrade into the USB porton the back of the main unit.Please be careful to not disconnect the power or remove the USBdrive while upgrades are being applied. The main unit will turn offautomatically after completing the firmware upgrade.When software is upgraded, settings you have made will return totheir default (factory) settings. We recommend you write down yoursettings so that you can easily reset them after the upgrade.If you failed software upgrade, it is strongly recommended whole USB dataformat to FAT16 and retry software upgrade.The NTFS USB File System can not be supported.Depending on the manufacturer, the USB may not be supported.1.•2.•3.•1.•M M M SLEEP DIMMERNEO:6PROLOGIC AUDIO ASSIGN DSP7 809SLEEPNEO:6PROLOGIC AUDIO ASSIGN DSP7 80TUNERMEMORY SUB WOOFER MO/STMUTEASCVOL TUNING/ CHSETUP/MENURETURN EXITINFOTUNERMEMORY SUB WOOFER MO/STASCVOL TUNING/ CHSETUP/MENURETURN EXITINFO