The following adjustments are possible:Contrast ControlDimming ControlManualAutomaticFont TypeTo enter any of these modes, use the Channel up/down button to highlight the option you wish to adjustand press the Select button. The automatic dimming function is enabled when Automatic isselected. Also the automatic dimming function is disabled when Manual is selected.Confirm Tone OptionsThe following adjustments are possible:ONOFFUpon entering this option, press Channel up/down button to toggle between Tone On or Off. High lightthe desired condition, and press the Select button to enter the tone On or Off function. When the tone isenabled, a beep tone will sound each time the Power On/Off button or preset buttons are pressed.FM Transmitter OptionsThe following adjustments are possible:FM On/ OffFrequency selectionTo enter any of these modes, use the Channel up/down button to highlight the option you wish toadjust and press the select button.KT-SR2000 has a FM transmitter. FM transmitter is designed to operate on frequency in the 88.1~91.3MHz range into 200KHz step.The u-com in ST-SR2000 is tuning a selected FM frequency to car stereo. The selected frequency variesas voltage and the voltage inputs to the RF OSC port of FM stereo transmitter IC (BH1415F).The stereo audio signal is modulated the selected frequency and the modulated RF is amplified by FMstereo transmitter IC (BH1415F).The amplified RF is transmitted via transmitting antenna.All tuning and verification are performed by the manufacturer and there are adjustments which can bemade by the user within the 88.1 ~ 91.3 MHz range. External ground is the chassis of vehicle andtransmitting antenna of the EUT is built-in inside the EUT.Add or SkipUpon entering this mode, a stream list is displayed with the current stream in play highlighted. Press theChannel up/down button to navigate the list and highlight the stream to be adjusted. Once a stream hasbeen highlighted, pressing the Select Button displays the text Skip next to the stream, and preventsthe stream from being accessible during any of the tuning modes. Skipped streams can only be accessedeither through direct stream number entry or by returning to this menu and going through the sameprocess to return the skipped stream to the list. Upon adding a stream, the text Skip is removedfrom alongside the stream number/ name.Lock OptionsUpon entering this mode for the first time, the user is prompted to enter a four digit numerical code that isused to lock/unlock stream access. All future entries into this mode displays a stream list with the currentstream in play highlighted. The Channel up/down button is used to navigate the list and highlight the