Digital Media Player • Receiver • Bluetooth Handsfree USER MANUAL AND INSTALLATION INSTRUCTIONS Model: RUS-121B Sondpex Corporation of America Monmouth Jct., NJ 08852, USA 1-877-997-7888 732-940-4430 support@sondpex.com www.sondpex.
Thanks for your purchase! Our car audio equipment lets you enjoy diversified functions and enjoy superior music quality. We hope you enjoy this product. INDEX being exposed to a wet environment and water. Metal parts of this unit (especially on the back) become quite hot during operation, avoid touching parts other than the handle immediately after removing the unit. Specification __________________________________________ P. 2 Installation ____________________________________________ P.
Installation Precautions • Choose the mounting location carefully so that the unit will not interfere with the normal driving functions of the driver. • Avoid installing the unit where it would be subject to high temperatures, such as from direct sunlight or hot air from the heater, or where, it would be subject to dust, dirt or excessive vibration. • Use only the supplied mounting hardware for a safe and secure installation. • Be sure to remove the front panel before installation.
Button and Key Function 1) /0 MOD button Press this button when the unit is powered on to change the displaying mode (Radio→USB→SD→AUX→BT, when USB/SD/BT available.), press and hold to power off. Under power off state, press the button to switch on the player. 2) MUT button Press this button to mute the sound, press again to play sound again. Press to pick up phone call when in Bluetooth mode is ON. 3) CLK button Press this button to show the present time. Press and hold to edit the date and time settings.
to save the present station to this button. Under the USB/SD playing mode, press this button to skip ahead 10 songs. Press and hold to read the next folder from MP3 folders. 14) button Press this button to release the detachable front panel. Radio Operation 1) Preset stations You can choose up to 18 stations to preset (6 stations for each- FM1， FM2, FM3) A. Press the BND button on the panel. Every time you press the button, the band will change as follows: B.
2. Bluetooth operating function: 1) (MUT) Under the Bluetooth displaying mode, press this button for switching to phone calling mode, then you can choose the number by 0-9 button. Press to release the call. Under the phone calling mode, press to repeat the last call if no numbers were put in. If there is a call, press this button to answer, press and hold to answer the call in private. 2) (CLK) Under the phone calling mode, press this button to cancel/delete the last number entered.
THE ISO CONNECTOR MUST NOT BE CUT. THE UNIT HAS 2 SEPARATE AMPLIFICATION STEPS. WHEN TWO SPEAKERS ARE CONNECTED DO NOT CONNECT THE WIRES TOGETHER BUT CHOOSE FRONT OR REAR. THE RED WIRE MUST BE CONNECTED BY THE CAR IGNITION KEY IN ORDER TO AVOID DRAINING THE CAR BATTERY. 1. Changing the fuse Please make sure the amperage matches with all other fuses before changing them. If the fuse is burnt check the power supply first and then change the fuse.
