CHECKING CODE-LIBRARY NUMBERYou can check the current code-library on any Device Selector key as follows. Enter Library Mode bysimultaneously pressing-and-holding for 3 seconds both the desired component’s Device Selectorkey and the [AVPS] key, until the Learn LED turns green. Press the [DISP] key; the HTR 3 indicates thecurrent code-library by flashing its [CUSTOM], [VCR], and [MACRO] keys.For example, to indicate code-library #501, the HTR 3 will flash [CUSTOM] 5 times, pause, and then flash[MACRO] once. You might wish to make a note of your components’ code-library numbers.SUMMARY OF THE HTR 3 MODESMode Keys To Press (for 3 seconds)Learn/Copy/Punch Through Device Key + RES KeyDelete Mode Device Key + RTN KeyMacro Record Macro Key + Function KeyLibrary Mode Device Key + AVPS KeyBack Light Timeout DISP Key + Digit KeyFactory Reset See “Factory Reset” aboveSLEEP MODEThe Sleep Mode timer will switch the T 775 to Standby mode automatically after a preset number ofminutes. Pressing the HTR-3’s SLEEP button once will display the setting of the sleep time increment.Pressing the HTR-3’s SLEEP button a second time within a 3-second period will change the sleep timeincrement in 15-minute intervals, after which time the T 775 will automatically switch into Standby mode.To adjust the sleep delay, press the HTR-3’s SLEEP button twice; first to display the sleep timeincrement, and a second time to change the sleep time increment. The sleep time increment and a“SLEEP” icon will continuously display on the T 775’s front panel Vacuum Fluorescent Display (VFD).Each consecutive press increases the sleep time in 15-minute increments from 15 to 90 minutes. Tocancel the sleep mode, continue pressing the HTR-3’sSLEEP button until “SLEEP OFF” displays on theVFD. Switching the T 775 to standby from either the HTR-3’s OFF or the T 775’s STANDBY button willalso cancel the sleep modeUSING THE ZR 4 REMOTE CONTROLThe ZR 4 remote control is a discrete compact remote for controlling the T 775 from various roomsother than the main room. The ZR 4 remote allows full separate control of the source selectionirrespective to the main room. This means the zone input may be completely different, audio andvideo, from the main input and thus corresponding volume levels as well.If one wishes to enjoy the same source as the main room, the ZR 4 remote has a [LOCAL] button toallow simultaneous listening, but with full separate volume levels.To mute the Zone Volume level, press ‘MUTE’ on the ZR 4. If the ‘Zone Controls’ OSD menu is ON, theZone ‘Volume’ level section will display ‘Mute.’The T 775’s front fluorescent display will show activity of the zone control so that main room occupantsare aware of the zone remote activity. Furthermore if there is no main room activity, only the zoneindicator will be active in the T 775’s fluorescent display.NOTEThe ZR 4 remote control will only control Zone 2 applications. Zone 3 and Zone 4 could beconfigured and managed at the appropriate Zone OSD menu using the front panel navigationskeys as well as the corresponding keys on the HTR 3 remote control. The HTR 3’s ‘CUSTOM’ device isalso defaulted to Zone 2 remote control codes.OPERATIONUSING THE HTR 3 REMOTE CONTROL42ENGLISH FRANÇAIS ESPAÑOL ITALIANO DEUTSCH NEDERLANDS SVENSKA РУССКИЙ