User ManualTable of ContentsMaster monitor station (GT-2C-L/GT-2C)4Sub master monitor station (GT-2H-L/GT-2H)42 VIEWING THE SCREEN (MASTER MONITOR STATION)5Turning off the screen display6Setting the date and time6Answering a call7Door release8Light control8Doctor call (master monitor station)8Calling security guard stations9Room-to-room calling96 MONITORING10ZOOM/WIDE switching11Pan/tilt operation11Individual door zoom picture pre-set (master monitor station)11Night illumination12Backlight adjustment and night sensitivity adjustment12Switching of surveillance camera monitor in common area12Automatic recording13Manual recording13Playing recorded pictures14Saving recorded pictures15Erasing recorded pictures15OPTION button16Emergency alarm16External calls17PRESENCE SECURITY, ABSENCE SECURITY setting (master monitor station)17Canceling security setting after arrival (master monitor station)18Canceling security alarms (master monitor station)18Using the MENU19LANGUAGE setting19CALL TONE switching20Picture memory setting for individual door call20External call sound time duration setting21Individual door call time setting21Individual door night illumination setting22SECURITY PIN setting23DEPARTURE TIMER, ARRIVAL TIMER setting24Security alarm sound duration time setting2411 TECHNICAL PRECAUTIONS2512 SPECIFICATIONS25Size: 3.71 MBPages: 26Language: EnglishOpen manual