XM-2RSU418BT Car AM/FM Radio with USB/SD Control
Contents Warnings Before Installation...................................................3-5 Before You Install.......................................................................6 Installation .................................................................................7 Wiring Connections...........................................................8-9 Control of the Unit..................................................................10 Bluetooth Operation............................................
Warnings Before Installation Important Warnings to Take Note of BEFORE Commencing Installation Damage Caused By Incorrect Installation or Usage is NOT Covered By Warranty. PLEASE Take The Time To Read The Installation Notes Carefully. To Validate The Warranty Please Ensure That The Unit Is Installed By A Professional, VAT Registered Car Audio Installation Company. • To avoid shorts in your vehicles electrical system, be sure to disconnect the battery cable before beginning installation.
Warnings Before Installation and the speakers. Check the condition of your speakers carefully- connecting this unit to old or degraded speakers may result in a fault which will damage the audio IC and invalidate the warranty. • If this unit is installed in a vehicle that does not have an ACC (accessory) position on the ignition switch, the red lead of the unit should be connected to a terminal coupled with ignition switch ON/Off operations.
Warnings Before Installation • • • • • • • for details on connecting the power amp and other units, then make the connections correctly. Do not block any vents or heater panels. Blocking them will cause heat to build up and may result in fire. Make sure that the unit has a good chassis ground. A good ground connection will eliminate most electrical noise. A good chassis ground requires a tight connection to the vehicles metal chassis.
Before You Install Automotive audio equipment installations can be troublesome at times, even to the most experienced of installation technicians. If you are not confident working with electrical wiring, removing and reinstalling interior panels, carpeting, dashboards or other components of your vehicle, please call your dealer in order to have the unit professionally installed. IMPORTANT: Remove the two transport screws from the top of the unit before installing. 1.
Installation WARNING! Disconnect negative battery terminal from battery before starting installation. Consult the vehicle’s owner’s manual for proper instructions. NOTE: Mark the polarity of the existing speaker wires before disconnecting battery. NOTE: Remove the two transport screws from the top of the unit before installing. NOTE: Make sure there is enough space for the installation of this double-din unit.
Wiring Connections Make sure that you have a good chassis ground. Good ground connections will eliminate most electrical noise problems. A good chassis ground requires a tight connection to the vehicle’s metal chassis. The area around the ground connection should be clean, bare metal without rust, paint, plastic, dust, or dirt for a good electrical connection. Radio Antenna RCA OUT Left=White Right=Red Connector A 1. Rear right speaker(+)/Purple 2. Rear right speaker(-)/Purple-Black 3.
Wiring Connections Speaker Wiring Notes Follow the above wiring diagram to install the head unit with new or existing speakers. • This unit is designed for use with four (4) speakers with impedance between 4 Ohms to 8 Ohms. • An impedance load of less than 4 Ohms could damage the unit • Never bridge or combine the speaker wire outputs. When not using four speakers, use electrical tape to tape the ends of the unused speaker outputs to prevent a short circuit.
Control of the Unit 6 1 7 2 8 3 9 4 10 11 5 12 1314 15 16 1. Band Switch / Phone 2. Previous Track / Backward Button 3. AF (Alternative Frequency) 4. Auto Preset Scan / Reject Button 5. SD Card Slot 6. LCD Screen 7. Mode Select / Answer Button 8. Next Track / Fast Forward Button 9. TA (Traffice Announcement) 10. PTY / Clock 11. USB Slot 12. Reset Button 10 Owner’ Manual 17 18 19 20 21 22 13. 14. 15. 16. 17.
Bluetooth Operation 1. Pairing The bluetooth of this radio is always in standby mode for pairing and connection, signalled by a blinking bluetooth icon on the LCD Display. At this blinking time, please run the bluetooth search and connect function in your cellphone. The car radio model no “BT car stereo” will be shown on the cellphone. Select this car radio and connect. When you are asked for a connection password, please input “0000” in your cellphone to finish the pairing.
Basic Operation 1. Tuning the unit On / Off Press POWER button to turn the unit on. Press again to turn the unit off. the front & rear speakers. When “F=R” is shown on the screen, it indicates that the fader is 0. 2. Mode Selection Press the MODE button to cycle through different play modes. 10. Preset Equalizer Function Press SEL Button until the display shows “EQ” ,then use button to choose the EQ sound effects. The Sequence of equalizer setting will be as follows: FLAT-CLS-ROCK-POP 3.
Radio Operation 1. Choose Radio Band Press the BND Button anytime to access the radio function. The unit comes with five bands- three FM Bands (FM1, FM2, and FM3) and two AM Bands (AM1, and AM2). Each of the five bands can store up to six preset stations, for a total of 30 preset memory stations. 2. Radio Tune / Seek Function In Radio Mode, turn the “>>| ” or “|<<“ once, the radio frequency will proceed by one step.
RDS Operation RDS Function RDS ( Radio Data System) service availability varies with areas. Please understand if RDS service is not available in you area, the following service is not available, either. 1. AF-ALTERNATIVE FREQUENCY a. In RDS mode, press the AF button on the panel to turn the AF function on or off.
USB/SD Operation 1. Play MP3 / WMA from USB/SD Plug the USB or SD card into the USB/SD port. The MP3 and WMA files in the USB or SD card will be played automatically. If there is no MP3 or WMA files in the USB or SD card, “USB PLAY” or “SD/MMC” will be shown on the screen. 2. Play Mode The USB or SD/MMC mode can be chosen by pressing the MODE button. The “USB PLAY” means it is in USB play mode, while “SD/MMC” means it is in SD play mode. 3. Track / Folder Search a.
Remote Control 1 2 MODE MUTE 3 CLK SEL 4 BND 5 TA AF PTY 1 2 3 4 5 6 6 APS 7 8 9 10 11 12 13 14 15 1. Power On/off 2. Mute Sound Button 3. Stations Tune/ Seek Down Track Down 4. Band Switch 5. TA Control 6. Radio Memory 1-6 7. Mode Select 8. Sound + 9. Time Clock Display 10. Sound Select Key 11. Stations Tune/ Seek Up Track Up 12. Sound 13. Auto Preset Scan 14. AF Control 15. PTY Control This unit comes with a full remote control system.
Simple Troubleshooting Guide PROBLEM CAUSE/SOLUTION No Power Check wiring connections. Check and make sure the fuse is not blown. Replace with the proper rating/size fuse. Some errors occur in the LCD or nothing functions when buttons are pressed. Press the RESET Button . Unable to receive stations Check and make sure the antenna is connected properly. Poor radio reception Check and make sure the antenna is the correct length. Make sure the antenna is not broken.
Specifications GENERAL Operating Power..................................................12 Volts DC, Negative Ground Output Wiring..........................................Designed for using four speakers only RCA line out...............................................................low-level outputs - 1000MV Output Impedance.............................................Compatible 4 to 8 Ohm Speakers Fuses.......................................................................................................
