XM-VRSU743BT - Car radio Xomax - Free user manual and instructions

Product Type	Car Stereo
Model	XM-VRSU743BT
Brand	Xomax
Dimensions (Approx.)	178 x 100 x 160 mm (Standard DIN)
Weight (Approx.)	1.2 kg
Power Supply	12V DC (Car Battery)
Bluetooth	Yes, for hands-free calling and audio streaming
USB Port	Yes, for media playback and device charging
Auxiliary Input	3.5 mm front AUX input
Radio Bands	FM/AM with RDS
Display	LCD with adjustable color illumination
Audio Output Power	4 x 50 Watts max
Equalizer	Built-in preset EQ (Rock, Pop, Classic, etc.)
Steering Wheel Control Compatibility	Yes (requires adapter, sold separately)
SD Card Slot	Yes, for media playback
Remote Control	Included wireless remote control
Rear Camera Input	Yes, for optional reverse camera
Audio Outputs	Front, Rear, Subwoofer pre-outs
Playback Formats	MP3, WMA, WAV, FLAC via USB/SD
Language Support	English, Spanish, French, German, etc.

Frequently Asked Questions - XM-VRSU743BT Xomax

How do I pair my phone via Bluetooth?

Enable Bluetooth on your phone, search for devices, and select 'XM-VRSU743BT'. Enter PIN '0000' if prompted. The stereo will confirm successful pairing.

Can I play music from a USB drive?

Yes, insert a USB drive with MP3/WMA/WAV/FLAC files into the USB port. The stereo will automatically detect and play the files.

How do I set the clock?

Press and hold the 'CLK' button (or MENU) until the hour flashes. Turn the volume knob to adjust, press again to switch to minutes, adjust, and confirm.

What is the maximum power output?

The maximum power output is 4 x 50 Watts (peak). Nominal RMS power is typically around 4 x 20 Watts.

How do I reset the unit?

Use a thin object (e.g., paperclip) to press the reset button located on the front panel. This restores factory settings.

Can I connect a rearview camera?

Yes, connect a compatible rearview camera to the 'CAM IN' input. The display will automatically show the camera view when reversing.

How do I adjust the equalizer?

Press the 'EQ' button to cycle through presets (Flat, Pop, Rock, Classic, etc.). For custom settings, adjust low/mid/high frequencies via the menu.

Does the stereo support steering wheel controls?

It is compatible with steering wheel control adapters (not included). Refer to the manual for wiring details.

How do I clean the device?

Use a soft, dry cloth to clean the front panel. Avoid solvents, abrasives, or water that could damage the electronics.

What formats does the radio support?

The radio supports FM and AM bands with RDS (Radio Data System) for station information display.

USER MANUAL XM-VRSU743BT Xomax

7"indash car Mp5 player

USER MANUAL

Before operating the unit, please read this manual Throughly and retain it for future reference

Summarizes the basic functions

This product uses high-definition digital touch screen, fine bright image, coupled with high-quality audio processing chip, has reached the perfect touching visual effects.

Efficient platform multimedia system, and plug-in USB/SD player functions. Intelligent steering wheel control function, the product and the perfect combination of the original car, the operation step, is your ideal choice!

Precautions

To avoid accidents, please read the following precautions before the installation and operation of the head unit.

★ About Security

1、Please observe local traffic rules and regulations.
2、 Don't watch or operate the head unit while driving.
3、Make sure to stop your car before you watch or operate the head unit.

★ About Installation

1、This machine should be installed by the qualified technical or service personnel.
2、If you install the head unit by yourself, you should follow the user manual.

★ If the car is parked under sunlight, do not turn on the head unit until it is cool.

Before turning on the machine, make sure the interior temperature is within (+60°C) to (-10°C).

★ Avoid using this machine in a magnetic environment( GPS,Bluetooth will be affected).

★ In the rainy or very humid areas, there might be moisture condensation inside the head unit.

Under this condition, the head unit will fail working properly. You should wait until the moisture has evaporated dehumidifier or before use.

★ In order to maintain the high quality audio and video, do not splash juice or other liquids on the head unit or CD-ROM.

★ Before switching off the ignition, turn off the head unit, otherwise it will cause consumption to car's battery.

★ Use the product for a long time will affect its service life. In order to extend the product service life, please choose the moderate volume.

★ Please don't rebuild the model privately. If rebuilding, it is likely to cause an accident.

Wiring diagram

1. This machine uses voltage is DC 12V, negative ground system, pre-installation required to confirm whether your car's electrical system of this type.

2. This unit with automatic antenna subwoofer separately powered.

3. It must be connected with the wire of wiring diagram, if connected incorrectly, it may cause malfunction or damage to the vehicles electrical system.

4. The speaker leads (-) must be connected to the speaker terminal (-), do not receive the body or interconnected to each speaker.

5. Do not block vents or heat sink, so as to avoid overheating and damage to the machine.

Specifications

FM receiver

FM receiver....87.5-108.0 MHZ

Noise sensitivity ≥37dB

AM receiver

Frequency range 530-17.10.MHZ....

Noise sensitivity ≥37dB.....

Total

Voltage 1.3.8V.DC....

Output power 4CHXWW....

Real power 4CHX.... W

Speaker impedance 4-8Ω

Dimensions 177..(Length)X178(Width) X50(Height)mm

Common icon and panel function instruction

	Play/Pause	[BH6H]	Stop
[008C]	Previous track		Return
[KAO2]	Next track		Folder switch
[BT6H]	Black screen		Mute
[WOKS]	Random	[06CC]	Repeat

Multimedia play introduction

Section switch/ Fast forward/Fast backward

Radio mode: Press it for manual search next stations; hold it for auto search next last stations Play mode: Press it for next track, hold it for fast forward x8.

Radio mode: Press it for manual search last stations; hold it for auto search last stations Play mode: Press it for last track, hold it for fast backward by fast backward×8.

★ MP3 select tracks player

1. Select tracks method 1: In selecting tracks from the list in MP3 mode, Press ➤ for next song, Farlast song.

2. Select tracks method 2: In MP3 mode directly touch the song of the list you choose on the screen when it is playing, also you can use the Remote Control with (0-9) button or 10+ button to select the track.

★ USB/SD play

When you plug into the USB/SD to the head unit, the system will search all the content of the USB/SD and start to play automatically.

Main menu

(for touch screen functionality)

Main Menu: Click 📋 on the panel, to power on, then press menu to enter the main menu. or when it is on radio mode, press 📋 icon to backward to the main menu.

▲ Main manu interface

7.1 Radio

Click

on the menu to enter radio mode, as shown

FM interface

• Click ◀◀ or ▶▶ can automatic up or down searching different stations.
  • BAND Click it to switch between FM1/FM2/FM3/AM1/AM2.
• PTY : Press it to choose the function on RDS mode.
• AF/TA: Press it for TA on, press again for TA off.(Auto scan RDS stations) Hold it for AF on, hold again for AF OFF.(RDS function on)
• MUTE button: Click to mute.
• Scan the memorized station, hold it to search and store station automatically.

7.2 USB/SD Player

button 📄 or 📋 in the menu to enter USB/SD mode, insert the SD/USB it will enter play mode automatically.

Press for last track, hold it for fast backward.

Play/Stop

Press for next track, hold it for fast forward.

File select

EQ choose.

Repeat.

Random.

7.3 Bluetooth

Click B on the main menu to enter the Bluetooth interface as below:

1. When it's Bluetooth mode, search the Bluetooth name on your phone. Connect Bluetooth of your phone with the unit (For some phones, it needs to enter the code 0000 or 1234 for paring Bluetooth). When Bluetooth connected, when there is a call, the unit will turn to the Bluetooth interface for hand free answer. Click to answer the call. When the call is finished, it will turn to the previous interface automatically.

Handsfree phone call mode:

1. Button phone call.
2. button: Hang up.
3. button: Delete the phone number.
4. :phone call record down load.
5. phone book.
6. button: Click it to enter Bluetooth music mode.
7. When it is on Bluetooth music mode, click it to for previous and next tracks.
8. ▶ button: When it is on Bluetooth music mode, click it for play/pause function.
9. :Mute.
10. B: Show the Bluetooth connect record.

7.4 AUX

Click 📁 on the menu enter AUX mode

7.5 Set up

Click the menu enter Setup mode, as shown.

language set up

Brake set up

Default set up

Area set up

System version

Keye Tone

Screen adjust

Colour light

7.6 Clock

Click YEAR the proposed drag or adjust the correct years.

Click MONTH the opodesn drag to adjust should be correct months.

Click DATE the proposed drag to adjust the correct dates.

Click 24H then press ▲ or ▼ could set the hour limited with 24 hours or 12 hours.

Click HOUR then press ▲or ▼ could adjust the correct hours.

Click MIN then press ▲ or ▼ could adjust the correct minutes.

7.7 Skin set up

7.8 Auto logos set up

7.9 Speaker & EQ adjust

1. Steering wheel set up

press button on the screen and hold on ,then press the key .