Roadmaster U-2224 User Manual

MIC

FM/AM

SEEK-

DVD

NAVI

VOL+

VOL-

MUTE

SD

RESET

USB

AUX

IR

SEEK+

U-22 24

MAP

MIC

FM/AM

SEEK-

DVD

NAVI

VOL+

VOL-

MUTE

SD

RESET

USB

AUX

IR

SEEK+

U-22 24

MAP

U-2224

USER MANUAL

USER MANUAL

CAR MULTI-MEDI

MIC

NAVI

IR

U-22 24

SD

RESET

MAP

Time Setup

Audio Setup

Wallpaper Setup

GPS Path Setup

Trouble shooting

Panel Introduction

Basic Function
Remote Control Operation

Calculator

02
03
05
07
07
07

08

09

10

11

12

12

12
12
12

15

15

15

14

14

14

13
13
13
14

15

16

Turn on/off Host
Main interface

Radio Function Operation

U Disc/SD Card function operation

Disc Function Operation

BT Function Operation

Compass
External input Operation

GPS Navigation Function Operation

Access setup interface

General Setup

SWC Setup

Touch Screen Calibration

i-POD function Operation

V-Disc function Operation

Other Functions

Rearview function

The front camera

CONTENTS

NOTE

1. Please read the instructions before using the unit, the damage caused by not following
the instructions will not enjoy the warranty.

2. To drive safely and avoid break the traffic rules, do not watch program and operate the
unit while driving.

3. To avoid short circuit, please do not exposure the device to rain.

4. To avoid short circuit, please do not put in the device or any metal objects left behind.

5. Not open the machine for maintenance by yourself, please go to the professional repair
service station for repairing.

6. When the engine is turned off, please do not use the car audio a long time, otherwise
the battery may run out.

7. Do not insert anything to the device’s vent and other openings.

8. Damage to the screen carefully! Do not use sharp objects push, rub, Stroke the screen.

01 02

FM/AM

SEEK-

DVD

VOL+

VOL-

MUTE

USB

AUX

SEEK+

1

2

3

4

5
6
7

8

9

10

11

12

14

15

16

Panel Introduction

1. Button

2. FM/AM Button

3. SEEK +/- Button

4. DVD Button

5. SD Slot

7. RESET

8. Eject disc

6. MAP slot

10. VOL + /- Button

11. MUTE Button

12. USB Slot

13. AUX Slot

14. IR (remote controller window)

15. Disk load slot

16. MIC

9. NAVI Button

02

13

0403

12.Dual (front and rear) USB

Insert USB removable device so as to read audio/video files.
Warning: You can only use either front or rear USB at a time.Never connect both
front and rear USB at the same time! This could cause malfunctions.

13 . Dual (front and rear)AUX

To input external audio
Warning :You can only AUX either front or rear AUX at a time. Never connect both
front and rear AUX at the same time!

14. IR(remote controller window)

Receiver for infrared signals from the remote control of the unit.

15. Disk load slot

Enter/exit disc window.

16. MIC

Microphone.

BASIC FUNCTION

1. /POWER (Power on &off / Return to main menu)

In energized state, press this button to turn on the power, and long press this button in
boot-up state to turn off the power. In any mode,press the button can switch to the main
interface.

2. FM/AM button

In any mode, press the button to access radio mode.
Note: For certain machine model press the button in radio mode to band switch.

3. SEEK+ /- button

In radio mode, press the knob to select station upward/backward.
Long press the knob to automatically scan station. In playback mode,
short press the knob to select song upward/backward,long press it to achieve speed
forward/backward function.

4. DVD button

In any mode, press the button to enter into DVD auto reading mode.

5. SD slot

Insert SD card to read video, audio and image files of large volume.

7. RESET

Press this button to revert back to default mode.

8 . Eject disc

Press this button to eject the disc.

9. NAVI button

Press it to enter or exit the navigation.

10. VOL+/- button

Press this button to increase/reduce the volume.

11. MUTE button

Press this button to shut off sound output, repress this button to resume sound output;
Long press this button longer to turn on/off TFT LCD display.

6. MAP slot

Insert map card to read navigation map data.

POWER ON/OFF

MUTE

SOURCE

EQ

SEEK+ / SEEK-

VOL+ / VOL-

SEL

LOUD

BAND / P / N

LOC / RDM

STOP

PLAY / PAUSE

ST / PROG

0-10+

AMS / RPT

TITLE

AUDIO

GO TO

SUB-T

PBC

UP / DOWN / L / R ENTER

SLOW

ANGLE

SETUP

OSD

ZOOM

MENU

1. POWER button

Press once to switch on, press again to
switch off.

2. MUTE button

Press once to turn off audio output, press
again to resume volume level.

3. NAVI button

Press it to enter to exit the navigation.

4. SOURCE button

Press this button to choose audio sources.

5. EQ button

Press this button to choose POP, ROCK,
CLASSIC, EQ off.

6. SEEK+ ( )/ SEEK- ( )button

In normal playback MP3, USB, SD songs,
press this button to previous song or next
song.

7. VOL+ ( )/ VOL- ( )

Press this button to increase or decrease
volume level.

8. SEL button

Press this button to choose sound feature.

9. LOUD button

Press this button to startup LOUD function.

10. BAND - P/N button

In radio mode, press this button to choose
band.
In VCD, DVD mode, press this button to
choose AUTO, PAL or NTSC system.

11. LOC/RDM button

In radio mode, press this button to switch
between local and direction,
In VCD, CD mode, press this key to
randomly play.

12. STOP button

Press this button to stop playing.

13. PLAY/PAUSE button

Press this button to switch between play and
pause, In stop mode, press this button to
play.

14. ST/PROG button

In radio mode, press this button to choose
stereo or mono station.
In audio mode, it can help stop button to
programmed play.

15. 0-10+ button

Press this button to choose desired song,
section, preset stations.
Decimal numbers, for example the 19th
song, press 10+ and 9 button.

16. AMS/RPT button

In radio mode, press this button to browse
stored stations.
In audio mode, press this button to play
repeatedly.

17. TITLE button

In DVD mode, press this button to play
back to the top menu of disc.

18. AUDIO button

In DVD mode, press this button to switch
language of dialogue.
In VCD mode, press this button to choose
left track, right track,and stereo.

19. GO TO button

In DVD mode, press this button, you can
define playing time.

20. SUB-T button

In DVD mode, press this button to switch
language of subtitle.

21. PBC button

In VCD mode, press this button to display
all song menus, work with number button to
choose songs.

22. UP, DOWN, LEFT, RIGHT, ENTER button

When playing MP3, USB, SD returns to
song menu, up, down selections can be
up / " " button or down / " " key to select
up and down, select and press " " key to
confirm.
The selected tracks can be played. Press
the left or right arrow keys to " " or " "
key, can be on the next page function
operation.

23. SLOW button

In audio mode, press this button to slow
backward and slow forward.

24. ANGLE button

In DVD mode, press this button to change
play angle.

25. SETUP button

In audio mode, press this button to choose
different set items.

26. OSD display

Press this button to display the title chapter
and the left time.

27. ZOOM button

In DVD/VCD mode, press this button to
ZOOM in/out.

28. MENU button

Press button to back to the main menu.

BATTERY CHANGE

When control distance of remote control
becomes shorter or no function, please
change battery, please confirm polarity
before change.

One hand press stopper, then pull out
battery.

Put battery into controller.

Insert battery holder into controller.

NOTES: Do not expose the batteries
to extreme heat. Put the plug in place
easy access to it always.

0605

NAVI button

Remote Control Operation

更新遥控器

0807

Turn on/off Host

When the ignition switch is put in ACC or ON position, Press open key on the front panel
to turn on the unit. After the host starts, hold open key for 3 seconds , the host will turn off.

Touch the function icons so as to access the corresponding function operations.
Touch the [ ] icon or use the touch pen/finger gently sliding around the screen to
switch to the main menu page.

Main interface (interface display to prevail in kind)

Initial operation of the system, the default state into the radio, the radio interface, touch
the top left corner of the icon [ ] to enter the main interface, as shown below:

Radio Function Operation

Touch [Radio] icon in the main interface to enter into the radio interface.

Sliding
around

: Click this icon so as to switch among FM, AM bands.

: Short press this icon to browse the stored radio stations.
Long press the icon to automatically search for radio stations, the strongest signal on the
display and storage stations.
:Click this icon pop-up selection sets the keyboard input radio frequency selectable radio
frequency spectrum or you can drag directly touch the icon to select a stored radio station.

:Click this icon to switch Stereo on and off.

:Click this icon to seek radios to low frequency.

:Click this icon to seek radios to high frequency

:Click this icon to turn on/off loudness function.

:Click this icon so as to turn on/off Long/Short-Range function.

:Click this icon to access sound setting interface.

U Disc/SD Card function operation

Support USB and SD card(Reading Capacity:32G)
When there is a USB device/SD card connected, the unit can conduct the playback of
audio/video/image files in the USB device/SD card.
Note: When the host has an SD card slot and USB port, the operation is valid.

Music Player

Play SD / USB media music, click on the [ ] icon to enter the music player interface in
SD / USB Main menu:

: Number of selections played.

: Click to enter the sound settings interface, detailed
functional operation, please refer to “Settings ­ section.Audio Setup ”

: Click to select previous / next song to play.

: Click on the icon may at play / pause toggle between.

: Followed by clicking on the icon at the switch between
single cycle, all cycle, cycle off.

: Random on / off

Video Player

Click the [ ] icon to enter the video player interface in SD / USB main menu, video
playback Features See “ " section.

Picture Play

Click on the SD / USB main menu icon [ ] to enter the picture playback screen:

Disc Function Operation

Selections play Play/pause

Switching effects

Previous Next

Rotate the picture

Zoom in/out

Sliding to the left again into the spectrum screen, swipe again to view lyrics (lyrics display
support only).

1009

Disc Function Operation

Touch [Disc] icon in the main interface to enter into the Disc interface.

Play/eject disc

Insert the disc into the disc slot with the printing surface up, system will detect the disc and
automatically take it in to read and play.
Click button on the panel to eject the disc.
If a disc has not been took away 15 seconds after it is ejected, system will automatically
take in the disc but not play.
Note: 1. Click on the main interface [Disc] icon to enter the CD / DVD disc media player
such as document interface, similar to the SD / USB storage device interface features,
please see “U Disc/SD Card function operation" section.

2. Do not insert two or more than two discs.

3. When using incorrect or improper operation of the disc, the disc is stuck, please press
the disc movement key 3s host panel will automatically reset the dish and return to normal.

Playback Menu

During playback of disc, touch the middle lower area of the screen to pop up the touch
menu, operate the touch menu to perform various playback controls.

Eject disc

Repeat play

Audio (dialogue)

Video angle

Selections play

Long press Forward/Backward play
Short press previous/next song

Sound settingsPlay/pause

Random play

Stop

Back to list directories

Title menu

Language Selection

Zoom in/out

Scaling

Setup(Password 1234)

BT Function Operation

In the main interface touch [BT] icon to enter the BT interface.
The system provides BT hands free communication function, if your cellphone supports BT
function, you can establish a point-to-point connection between your cellphone and the
system. The system can also achieve the dialing, answering function, A2DP, the function
of phonebook on the screen.

: Dial

: Phonebook

: Music playback

: Call records

: this icon to search mobile

BT device.

Click

:Click this icon to connect BT device.

Pair/link

The first time you pair your cellphone with the unit, the procedures below should be followed:

① Turn the BT function of your cellphone on.
② The cell phone searches for BT device and connect.

③ A prompt is displayed on the screen of the phone, to accept pair, enter the same
numeric code on the phone (0000) and press [OK] button.

Phonebook

After the cellphone gets connected to the unit, you can read records in the phonebook of
your cellphone and store information in the phonebook of the unit. ( Note: Some phones
may not support the phone book.)
Touch [ ] icon to enter the Phonebook interface.

: Touch the button to delete a selected record.

: Touch this button to check all the dialed phone numbers.

: Touch this button to check all the phone numbers of received calls.

: Touch this button to check all the phone numbers of missed calls.

Call records

Recent dialed calls, received calls and missed calls can be saved in call records.
Touch [ ] icon to enter the Call records interface.

Note: , and function are based on the
support of video files.

Audio (dialogue) Language Selection Video angle

核对界面对不对？

:Delete

Video color aberration
adjustment

BT music playback

BT player can play music files in cellphone via wireless audio device on condition that the
cellphone supports relevant BT protocol. After BT device gets connected to the unit, audio
system will automatically link with the paired cellphone. In some cases, you need to
enable the playback of audio files by phone keypad due to different phone models.
Touch [ ] icon to enter the Music playback interface.

Previous song

Play/Pause

Next song

i-POD function

Connect the i-POD device first, and then tap the icon 【 】in the main interface to enter

i-POD interface, as is shown below:

Operation

Short press the button to play previous /next song.

Long press the button choose to fast forward/backward playback speed.

Compass

the icon【 】in the main interface to enter the

compass interface.

Click

External input Operation

Connect the video input plug with external video input jack,
and connect the audio input plug with external audio
input jack.
Touch [AV-IN] icon on main interface to access external
input interface.

Calculator

In the main interface touch [Calculator] icon, into the
Calculator interface.

核对对不对?

GPS Navigation Function Operation

1. Navigation Function Operation

For detailed operation of navigation function, see “Navigation Operation Manual”.

2. Receiving signal error

When the satellite signals can be normally received, the error of standard GPS shall be
about 7 meters, Driving on parallel sections,there shall be error even the product has
auto-correct function. The normal receiving of satellite signals shall be affected and cause
error in following environment.

In tune Among tall buildings At the boulevard

The antenna is sheltered

Underground parking

Overpass or viaduct

3. Satellite receiver

Navigation system can keep receiving eight satellite signals.
As a general rule, the navigation system can figure out your
accurate location after received 3-4 satellite signals.
But sometimes, weather and tall buildings in the city shall
affect the signal receiving effect, as is shown in following figure:

1211

Button function introduction

Recording on/off

Play/Pause

Delete

Repeat play

Random play

Sound settings

Setup

Previous song Next song

Recording on / off → Touch the icon to eject the disc to select the menu box, select
the disc you want to record, click the [ ] icon to confirm to start recording.

V-Disc function Operation

You may copy the files in CD to the USB/SD device, and then play the files via the virtual
disc.
Tap the icon 【 】in the main interface to enter the following interface:

Sound settings

Previous song

Play/Pause

Next song

Random play

Repeat play

Back to list directories

Other Functions

In any running state, the video signal can switch
to reverse video state when reversing the car,
and the system shall return to its initial running
state after reversing the car.

Rearview function

Backup rearview Analog on-site backup

Warn:
Do not rely on CCD system completely, please make sure your car is safe by your eyes
during driving. Back rearview system only assists in driving. As the distance range of
rearview system is limited, completely relying on the rearview system during driving may
cause accidents.

1413

Access setup interface

Click [Settings] icon on main interface to access setup interface.

Slide
up and
down

SWC Setup

You can also perform control to the unit by the steering wheel of the car.
Connect the positive and negative terminal of the car SWC cable with the positive and
negative terminal of the SWC cable of the unit respectively.
Click buttons on the steering wheel one by one and keep a record of relevant sequences.
Click appropriate function setup to save the settings.

Touch Screen Calibration

If errors occur in touch position, you can calibrate touch coordinates.
Enter touch calibration interface, Use a touch pen to click the central area of symbol “+”,
calibrate the screen in the moving sequence of the central area of “+”. After calibration is
completed, system will automatically save data and exit the screen.

更换图片

The front camera

Connect the video signal input cable of front camera to the front video input port on the
machine; tap the icon【 】o enter front camera video interface.
Click the icon FC/RC on the interface to switch front camera and rear camera (Note: Both
the front camera and the rear camera are required to be powered to achieve this function.)

You can set the existing functionality of the universal set.

1615

Time Setup

Click [Time] icon to access Time setup interface.
Drag the year, month, day, hour, minute office to set the time.

Slide up and down to browse the time zone, time zone can be selected.

Audio Setup

Click [Audio] icon to access Audio setup interface.
In the sound settings screen you can turn on / off and adjust the volume settings related to
the default volume-related functions.

: Click to enter equalizer setting function;
: Click to enter a sound focus control function;

: Click on the icon at the corresponding function can be fine-tuned;

: Set of control points for fast audio center of gravity.

Wallpaper Setup

Click [Wallpaper] icon to access Wallpaper setup interface.
You can choose the wallpaper you like.

GPS Path Setup

not enter the navigation setup interface to change the
path freely, otherwise the procedure many lead to
abnormal navigation.

Navigation path has been set at the factory, please do

更换图片

Trouble shooting

PROBLEM CAUSE

CORRECT ACTION

Poor performance
of radio station

Cannot load disk

There is a disk inside

After ignition
switch off,
setting information
all lose

Reset information and save

Change battery or fuse

Cannot power
on

Change fuse same as the old one

Some factors cause MPU wrong
operation

Press RES button on the panel by
penpoint, then, power on

Weak signal Move the car to another place, then

research

Cannot play disc

Disc is scratched

Change new disc

Put wrong side of disc into the unit Slot in the disk with sign side up

Clean lens by lens clean disc

Lens has dirty

Cannot switch
language/subtitle

There is only one language/subtitle
in disc

If disc is not with multi-language/subtitle,
it cannot switch language/subtitle

No image

Other factors cause MPU wrong
operation

Press RES button on the panel by
penpoint, then, power on

Cannot watch
image during
driving

It’s not allowed to watch image
during driving

Check fuse

Remove disc before inserting another one

Park the car in a safe place, put the car
stall in “ P ” postion, pull up the hand
brake, parking brake wire must be
grounded

0101