Xomax XM-2R422 User manual

2 Din Car RDS/FM/AM Radio, MP3 Player
with USB Inputs
USER’S MANUAL
Model No.:XM-2R422

CONTENTS
Precautions..................................................................................................................1
Precautions & Warnings..............................................................................................1
Lithium Battery Cell Warnings.....................................................................................1
Drivers and Connections.............................................................................................1
Other Warnings..........................................................................................................1
Installation....................................................................................................................2
Installation Procedures...............................................................................................2
Important...................................................................................................................2
To Install the Car Radio............................................................................................2-3
Wiring Connections....................................................................................................3
Removal of the Main Unit ............................................................................................3
Control Panel Button Locations.......................................................................................4
General Operation.........................................................................................................5
Turn Unit On/Off.........................................................................................................5
Adjust Volume (VOL)..................................................................................................5
Adjust Menu Options (SEL)......................................................................................5-6
Set the Clock (CLOCK)...............................................................................................6
Change the Source (SRC)...........................................................................................6
Mute on/off................................................................................................................6
Preset EQ(Equalizer)........................................................................................... ......6
USB Port...................................................................................................................6
Hands-free Microphone..............................................................................................6
AUX input Connector..................................................................................................6
Reset System(Reset).................................................................................................6
Radio Operation............................................................................................................7
Change Bands (BAND)................................................................................................7
Manual Tuning ( / ).............................................................................................7
Auto Seek Tuning ( / )........................................................................................7
To Store/Recall Preset Stations (1 - 6)...........................................................................7
Automatic Store Station / Preset Station Scan (AMS).....................................................7
Stereo/Mono...............................................................................................................7
Local/DX....................................................................................................................7
Using the PTY search function...................................................................................7-8
AF ON/OFF.................................................................................................................8
TA ON/OFF.................................................................................................................8
USB Operation ........................................................................................9
To Insert USB .. ......................................................................................9
Ej ect USB ............................................. ..
......................
......................
....................................................................9
Play/Pause.................................................................................................................9
Next/Previous Track....................................................................................... .............9
Fast Forward/Backward...............................................................................................9
Introduction Scan........................................................................................................9
Repeating the same track...........................................................................................9
Playing All Tracks in Random.......................................................................................9
Track/Folder Navigation..............................................................................................9
Pair and Connect.......................................................................................................11
Make a Call...............................................................................................................11
Redial Last Dialed Number.........................................................................................11
Answer a Call / Reject a Call / End a Call.....................................................................11
Switch Audio Between Car audio and Moble Phone.......................................................11
Adjust Talk Volume....................................................................................................11
Audio Streaming (A2DP)............................................................................................11
Remote Control...........................................................................................................12
Specifications.............................................................................................................13
Troubleshooting...........................................................................................14
Select the track or file for playback in MP3 format...........................................................9
Auxiliary Input operation...............................................................................................10
Bluetooth Operation.....................................................................................................11

Precautions & Warnings
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Lithium Battery Cell Warnings
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Drives and connections
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PRECAUTIONS
1

INSTALLATION
Installation Procedures
First complete the electrical connections and then check for correctness.
Installation Opening
This unit can be installed in any dashboard Having an opening as shown the right figure.
To Install the Car Radio
Be sure you test all connections first, and then follow these steps to install this unit.
1. Make sure the ignition is turned off, and then disconnect the cable from the vehicle battery’s
negative (-) terminal.
2. Disconnect the wire harness and the antenna.
3. Lift the left or right top corner of the plastic outer trim ring then pull it out to remove it.
4. Insert the two bracket keys into the left and right side of the chassis, as shown the below
figure to separate the chassis from the housing.
5. Insert mounting sleeve into the dashboard and bend the mounting tabs out with a screw-
driver. Make sure that the lock lever is flush with the mounting sleeve and is not projecting
beyond.
6. Insert car radio into the mounting sleeve.
7. Use a metal strap to secure the rear part of the chassis using the hardware indicated.
8. Make wiring connections, as illustrated in the “Wiring Diagram.”
9. Install the plastic outer trim ring.
2
Bracket key
Plastic outer trim ring
Bracket key
182 mm
103 mm

INSTALLATION(CONT.)
INSTALLATION
DIAGRAM
- Only use speakers with 4 ohms impedance.
- The maximum current of the auto antenna is 200mA.
WIRING DIAGRAM
CAUTION
+12V DC
NEGATIVE
GROUND
3
Removal of the Main Unit
1. Remove the metal strap from the main unit.
2. Remove the plastic trim out from the main unit.
3. Insert a bracket key into the left and right side of the main unit and draw the unit out of
the mounting sleeve.
Wiring Connections

CONTROL PANEL BUTTON LOCATIONS
4
1. (power)/Volume knob and
2. SRC (source) button
3. BAND(band) button, (answer call) button
4. AMS (automatic store / preset station scan, automatic music search) button
5. (pause/play), Preset station1 button
6. INT (intro), Preset station 2 button
7. RPT (repeat), Preset station 3 button
8. RDM (random), Preset station 4 button
9. -10(previous 10 tracks), Preset station 5 button
10. +10(next 10 tracks), Preset station 6 button
11. CLOCK (clock setting) button, (end call) button
12. (tune down, seek down,previous, fast reverse) button
13. (tune up, seek up, next track, fast forward)button
14. MUTE button, PTY (Program Type) button
15. EQ (Equalizer)
16. IR remote sensor
17. LCD Display
18. USB Port
19. AUX IN (auxiliary input) jack
20. Hands-free Microphone
21. Reset button
SEL (select/menu) button

GENERAL OPERATION
Turn Unit On/Off
Press any button on the front panel or remote control to turn on the unit.
3ress and hold the power button (VOL knob) or POWER( ) button on the remote control to
turn the unit off.
Adjust Volume (VOL)
Rotate the VOL knob on the front panel or press the VOL+ /VOL- button on the remote
control to increase or decrease the volume level.
Adjust Menu Options (SEL)
3ress the SEL button on the front panel or press the SEL button on the remote control
repeatedly to cycle through the following adjustable audio functions: BASS,TREBLE,
BALANCE, FADER, EQ FLAT/POP/ROCK/CLASS/OFF, LOUD ON/OFF, DX/LOC, STEREO/
Mono, CLOCK 24/12, AUTO/BLUE/RED/CYAN/GREEN/PURPLE/YELLOW/WHITE, AF ON
/OFF, TA ON/OFF, TA VOL(Volume level) , EON ON/OFF and REG ON/OFF.
5otate the VOL knob on the front panel or press the VOL+ /VOL- button on the remote
control to adjust the selected item.
- BASS/TREBLE:-7,-6, ~, -1, 00,+1,~, +6,+7
- BALANCE:L7,L6,~, L1, 00, R1,~,R6,R7
- FADER:R7,R6~,R1,00 ,F1,~,F6,F7
- EQ(Equalizer) Setting:OFF, CLASS, ROCK, POP, FLAT
- Loudness: LOUD ON/OFF
- DX/LOCAL: Enables or disables the local broadcast mode (LOCAL).
- Stereo/Mono: Switches between MONO and STEREO reception mode for radio
frequencies.
- CLOCK 24/12:
This unit is equipped with two types of clock display formats, 24 and 12 hours.
Rotate the volume knob to choose 24 hours format or 12 hours format.
- 7 color-changing illumination in buttons:This car radio device is equipped 7 color-
changing illumination in buttons.The illumination color can be preset Blue, Red, Cyan,
Green, Purple,Yellow, White or AUTO (color automatically change oneby one).
- AF ON/OFF: Enables or disables the alternative frequency search mode (AF).
This function is used for maintaining a program being listened to during a trip if its
frequency changes.
- TA ON/OFF: Enables or disables the TA function (traffic information).
When this function is enabled, the tuner will periodically scan received frequencies
and play any traffic information message that may be broadcast.
- TA VOL(traffic announcement volume): This function allows you to define the minimum volume
for the traffic announcements. The adjustable range is 0~43. The defaulted value is 26.
Rotate the VOL knob to adjust the volume of the traffic announcements.
- REG ON/OFF: Enables or disables the the region mode.
Some broadcasting stations change their program from normal broadcasting to regional broad-
casting for a certain time period. When region is on, the current listening program remains
unchanged. When region is off, it allows the reception moved to the regional station.
- EON ON/OFF: Enables or disables the EON (Enhanced other network).

5

Set the Clock (CLOCK)
1. To display clock time, press the CLOCK button.
2. To set clock time, press and hold the CLOCK button and the hour will flash.
3. Press the or button on the front panel or on the remote control to adjust the hour.
4. Press the CLOCK button and the minutes will flash.
5. Press the or button on the front panel or on the remote control to adjust the minute.
Change the Source (SRC)
Press the SRC button to switch between RADIO, BT(Bluetooth), DISC(with a CD/MP3 disc
inside the disc slot), USB(with USB device inserted) and AUX-IN(auxiliary input) modes.
The muted state
will be also released when the volume knob is used.
Preset EQ (Equalizer)
Press the EQ button on the front panel to toggle between EQ OFF, CLASS, ROCK, POP, FLAT.
charging for iPhone / andriod mobile phone.The charging current consumption is 1 ampere.
Hands-free Microphone
To receive your voice when you calling by using this bluetooth handsfree system.
Aux input connector
The 3.5mm auxiliary input stereo connection is designed for deiveces with 3.5mm line-out or
headphone output.
Reset System (Reset)
The RESET button is used to reset all parameters to factory default settings.
This function may be used when the LCD does not display normally or sound is distorted, or
when any of controls are disabled.To reset your system, use a thin object with a pointed end
to depress the RESET button.
USB port
The USB port of this car radio is designed for media playback from flash memory devices and
Mute on/off
In power on mode, briefly press the MUTE button to toggle mute on or off.
GENERAL OPERATION (CONT.)
6

RADIO OPERATION
Change Bands (BAND)
Press the BAND button to switch between the FM1, FM2, FM3, AM1 and AM2.
Each band stores up to six preset stations.
Manual Tuning ( / )
Press and hold the or button on the front panel or on the remote control to enter manual
tuning mode. In manual tuning mode, press the or button to move the radio frequency
number up or down one step.
Auto Seek Tuning ( / )
In standby mode or while not in manual tuning mode, quickly press the or button to
move to the next/previous available station automatically.
or  .
STEREO/MONO
FM station is received in stereo mode. However, if the signal weak or reception is not as
good as you would like, switching to MONO mode usually improves the overall sound quality.
To Store / Recall Preset Stations
The radio can be stored 6 preset stations for each band (FM1, FM2, FM3, AM1, AM2) for a total
of 30 preset stations.
To memorize a station:
- Turn the radio on and select the desired band and station.
- Select a station by button
- Press and hold the desired preset button (numbered 1-6 on the face of the radio) for more
than 2 seconds to save the station to that preset number.
- To recall a preset station:
- Select the desired band.
- Briefly press a preset button (numbered 1-6) to recall the corresponding preset station.
Automatic Store station/ Preset station scan (AMS)
Press and hold the AMS button for more than 2 seconds to select six strong stations and store
them in the current band. The radio will automatically scan the current frequency and enter
the six strongest stations into the preset memory positions for that band.
Briefly press the AMS button on the remote control to recall each preset station that saved in
the memories in each band.
is
Press the ST button on the remote control to choose FM STEREO or MONO audio effect.
LOCAL/DX
In urban areas, most stations are strong enough and“LOCALON”mode should be selected.
Switch to LOCALOFF mode to search for stations with weaker signals.
Press the SE L button to access the LOCAL/DX item and to choose local or distant reception mode.
Using the PTY seach function
Press and hold the PTY/MUTE button on panel or press the PTY button on the remote control
The PTY function allows you to search for a particular program type.
to choose PTY OFF, MUSIC group, SPEECH group. “NEWS”(speech) or “POP M”(music) will be
appear on the LCD display.
When PTY group is on, pressing one of 6 numbered (1~6) buttons can select one of typed program.
When you select the speech/ music pty group, the numbered (1~6) buttons are shared as follows RDS
station programs:
7

8
AF ON/OFF
Press the AF button on the remote control to enables or disables the alternative frequency
search mode (AF). This function is used for maintaining a program being listened to during a
trip if its frequency changes.
TA ON/OFF
Press the TA button on the remote control to enables or disables the TA function (traffic
information). When this function is enabled, the tuner will periodically scan received
frequencies and play any traffic information message that may be broadcast.
RADIO OPERATION
Music PTY Group
POP M, ROCK M
EASY M, LIGHT M
CLASSICS, OTHER M
JAZZ, COUNTRY
Numeric key Speech PTY Group
1 NEWS, AFFAIRS, INFO
2 SPORT, EDUCATE, DRAMA
3 CULTURE, SCIENCE, VARIED
4 WEATHER, FINANCE, CHILDREN
NATION(national), OLDIES
FOLK M
5 SOCIAL, RELIGION, PHONE IN
6 TRAVEL,LEISURE, DOCUMENT
When you select a program type, the will search for a station broadcasting this type of
program. The tuner will stop searching if it finds the relevant program type. If the radio does
not find a station broadcasting the type of program selected, the text “NO PTY ” be shown on
the LCD displaty and return back to the previous station.
tuner

9
USB OPERATION
To insert USB
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Play/Pause
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Next/Previous Track
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Fast Forward/Backward
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Introduction Scan
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Select the track or file for playback in MP3 format
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10
This car radio is equipped an external auxiliary input jack (3.5mm) on the front panel, it is
compatible with audio output from an MP3 music player.If you have plugged such a player into
the AUX IN jack with a audio cable.
Press the SRC button to switch to the AUX input mode, then you can listen to music from
external devices.
AUXILIARY INPUT OPERATION

11
BLUETOOTH OPERATION
Pair and Connect
Prior to using the Bluetooth device as a handsfree system for a Bluetooth-enabled mobile
phone for the first time, you must pair and connect the two devices as follows:
1. In any mode, prior to pairing and connecting, the BT logo in the LCD indicating that no
device is connected. To begin pairing, enable BT mode on your mobile phone.
2. When the phone finds the car audio system,the XM-2R422 name will be displayed.
3. Choose the XM-2R422 from the device list to pair and connect with the car audio systems.
Upon confirming, the BT logo will stop flashing.
4. When pairing is complete, the mobile phone audio will automatically transfer to the car
audio system whenever a call is made or received, or when the mobile phone plays music.
Make a Call
To make a call, dial the call directly from the paired mobile phone.
To make a call with this bluetooth handsfree system:
a) When linking up the Bluetooth-enabled mobile phone to this bluetooth handsfree system,
press the button to access the dial telephone number mode, then press the “0~9”, *
and # button on remote control to input the telephone number, and the entered number
will be shown on the LCD.
b) If a number has been incorrectly inputted, press the DEL button or button to delete it.
c) Press the button to make outgoing call.
Redial Last Dialed Number
Press and hold the button on the control panel to redial the last dialed phone number.
Answer a Call
:hen the mobile phone is called, the incoming telephone number displays in the LCD.
To receive the call, press the button on the control panel.
Reject a Call
To reject the call, press the button on the control panel.
End a Call
To end an active call, press the button.
Switch Audio Between Car Audio and mobile Phone
During a call, press the VOL knob/button to switch the audio source from the car audio system
back to your mobile phone.
Adjust Talk Volume
'uring a call, use VOL knob or button to adjust the volume level.
8se the MUTE button to mute sound.
Audio Streaming (A2DP)
1. Press the SRC button to enter BT mode and display media in the LCD display.
2. When a mobile device is paired, music played through that device will automatically be
heard through the car audio system.
3. Press the or button to play the next or previous on the mobile phone.
4. Press the button to pause or resume music playback.
VOL+ /VOL-

12
REMOTE CONTROL
Remove Insulating Sheet
The remote control comes with an insulating sheet
attached to the underside of the remote control, as
illustrated on the right. The remote control will not
work until the insulating sheet is removed.
Replace Lithium Battery Cell
1. When the lithium cell battery becomes weak,
replace it as illustrated on the right.
2. Press and hold the movable block in the direction
indicated by arrow 1. At the same time, pull the cell
holder out of the remote control in the direction
indicated by arrow 2.
3. Replace the old cell with a new one, making sure the
(+) polarity is facing upward.
4. Re-insert the cell holder into the remote control.
- Cell leakage may cause damage to the remote control.
- Do not throw cells into as this may cause an explosion.
- Keep battery cells out of reach of children.
Remote Control Operation
Position the emitting window of the remote control toward the sensor window of the unit.
• The operation angle for front panel remote control reception is about 30 degrees.
• The distance between the emitting window of the remote control and the sensor window
of the unit should remain less 5 meters.
Button Names and Locations
1. (Power on/off) button
2. VOL+/VOL-(volume increase/decrease) button
3. Band button, (answer call) button
4. Tune down, seek down; Track down, fast reverse
5. SEL(selection) button
6. button:tune up, seek up; Track up, fast forward
7. Mute button, DEL(Delete) button
8. CLK(clock setting) button, (end call) button
9.
10. INT(intro) 2 button,keypad 2
11. RPT(repeat) 3 button, keypad 3
12. RDM (random) 4 button, keypad 4
13. -10(previous 10 tracks) 5 button, keypad 5
14. +10(next 10 tracks) 6 button, keypad 6
15. ST (stereo) button, keypad 7
16. MODE button, keypad 8
17.AMS (automatic music search) button, keypad 9
18. A F(list of alternative frequency) button, keypad
19. PTY(program type) button, keypad 0
20. TA (traffic announcement) button, keypad #
Note: When using the remote control for the first time, you
must pull out the portective plastic tab from the battery compartment
found on the back of the remote control.
button, preset station 1 button, keypad 1
button, preset station
button, preset station
, preset station
, preset station
, preset station
11
2
10
4
12
15
9
18
19
20
13
8
14
6
7
5
17
16
13
3
4
1
2

13
SPECIFICATIONS
General
Chassis Dimensions.............................................................178(W) x 125(D) x 100(H) mm
Power Supply Requirement ..................................................................................DC 12V
Current Consumption ......................................................................................15A (max.)
Maximum Power Output ..................................................................................60W x 4CH
Radio
FM
Frequency Range...............................................................87.5 - 108.0 MHz (50KHz/Step)
Usable Sensitivity .................................................................................................30 dBu
I.F. Frequency ..................................................................................................10.7 MHz
AM
Frequency Range........................................................................ 522 - 1620 KHz(9KHz/Step)
Usable Sensitivity .................................................................................................20 dBu
I.F. Frequency ................................................................................................... 450 KHz
USB
U
Max. Supported Volume...................................................................................................................64G
sable Audio Formats .....................................................................................MP3/WMA
USB Port Type............................................................................................................2.0
USB Charging........................................................................................................5V/1A
Pre-amp Output ................................................................................................ Front ,Rear
Frequency Response .................................................................................20 Hz - 20 KHz
S/N Ratio ................................................................................................................60dB
BT
B
Bluetooth Version...............................................................................................................................3.0
T Profile supports .............................................................................A2DP, AVRCP, HFP
Frequency Range ..........................................................................................2402-2480 GHz

TROUBLESHOOTING
14
If you suspect something is wrong, immediately switch power off.
Do not use the unit in abnormal condition, for example without sound, or with smoke or foul
smell, can cause fire or electric shock. Immediately stop using it and call the store where you
purchased it. Never try to repair the unit by yourself because it is dangerous to do so.
General
1) Car's engine switch is not on.
- Turn you car's key to ACC or ON.
2) Cable is not correctly connected.
- Check the connection.
3) Fuse is burnt.
- Replace fuse.
4) Volume is in mute or minimum.
- Check volume or mute on/off, adjust volume to a desired level.
5) The operation keys do not work.
- The built-in micro computer is not working properly due to noise.
Press the RESET button to restore the program to zero.
Radio
1) Much noise in broadcasts.
- Station or signal is too weak. Select other stations of stronger signal level.
2) The antenna cable is not connected.
- Insert the antenna cable firmly into the antenna socket of this car radio.
3) Preset station is reset.
- Battery cable is not correctly connected. Connect the battery cable to the terminal that is
always live.
USB
1) USB is connecting but no sound
- USB connection is not good. Take it out and insert again.
- USB is damaged or no music file inside. Change to another USB, or record music inside it.