Boss Audio 742RGB User Manual - Page 7

INSTALLATION METHOD This is an anti-theft installation method. The main unit wears a METAL MOUNTING SLEEVE. Please connect the wiring, eg, the Power supply, the Speakers and the Antenna according to the requirements of this Instruction Manual, then install the metal mounting sleeve into the car as per the diagram illustrated below. METAL SUPPORT STRAP To raise the anti-skip capability of the unit, please ensure the metal support strap is connected firmly to the car chassis. To properly fix the metal mounting sleeve, bend the tabs of the sleeve against the DASH BOARD with a screwdriver. DASHBOARD METAL MOUNTING SLEEVE UNIT CHASSIS FRONT PANEL To remove the CD player out of the mounting sleeve, insert the two supplied keys into the left and right side slots of the chassis at the same time. PLASTIC TRIM RING NOTE Remove the two screws that protect the CD player during transportation before operating the player. Before installing and operating the CD player, remove the metal mounting sleeve illustrated by the arrows. To attach the removable faceplate, insert the right side of the faceplate into the right of the CD player chassis first. Then push the left side of the faceplate into the chassis until you hear it "click". C) In DIRECTORY SEARCH mode, the LCD will display the root folder (if there is no root folder, it will find a root folder named ROOT). Rotate the VOL knob to select your desired folder and press SEL button to play the first track in the selected folder. 19. APS BUTTON In Radio mode A) Press and hold for more than 1 second, the radio searches from the current frequency and checks the signal strength level until 6 stations are found. And then the 6 stations frequency are preset to the corresponding preset memory numbered bank.The auto-storage operation is implemented in the each selected band. When the auto-storage operation is finished, the radio execute the Preset Scan. B) Press the APS button to scan all preset stations in the memory of the current band and stay on each memory stations for about 5 seconds. To stop preset scan, press this button again. 20. SCAN BUTTON During radio mode,press the SCAN button to automatically tune for the radio station frequency of strong signal from the current frequency. After search for a station it will stay on the station for about 5 seconds then continue to tune for the next strong signal. To stop scan, press this button again. 21. RESET BUTTON Before operating the unit for the first time, or after replacing the car battery or changing the connections you must reset the unit. Press this button with a cuspidal object. This operation will erase the clock setting and some stored contents. 22. MMC/SD CARD SLOT When you need to play the file in the MMC/SD card, insert the MMC/SD card into the MMC/SD card slot. The system will change into the MMC/SD mode automatically, and then play the first file in the MMC/SD. Note: When MMC/SD card and USB stick are both inserted into their slot or socket, the system will change into the playback mode of the latter one. Page 7 Page 6