NAPOLI ELECTRONICS NPL-3735 User manual

OWNER’S
MANUAL
DVD730I
1.

2
SAFETY INFORMATION............................................................................................3
DISC NOTES ..................................................................................................................................4-5
INSTALLATION.......................................................................................................6-7
ELECTRICAL CONNECTION ....................................................................................8
THE PLAYER...................................................................................................................................... 9
OPERATION.............................................................................................................10
POWER ON/OFF THE UNIT.....................................................................................10
SETTINGS ..................................................................................................................10
DISC (DVD/VCD/CD/MP3) OPERATION............................................................11-13
RADIO OPERATION..................................................................................................14
USB/SD.......................................................................¡Error! Marcador no definido.
REMOTE CONTROL...........................................................................................17-18
PERFORMANCE......................................................................................................19

3
SAFETY INFORMATION
Use This Product Safely
This set has been designed and manufactured to assure personal safety. Improper use
can result in electric shock or fire hazard. The safeguards incorporated in this unit protect
you if you observe the following procedures for installation, use and servicing. This unit
doesn’t contain any parts that can be repaired by the user.
When Driving
Keep the volume level low enough to be aware of road and traffic conditions.
When Car Washing
Do not expose the product to water or excessive moisture. This could cause electrical
shorts, fire or other damage.
When Parked
Parking in direct sunlight can produce very high temperatures inside your vehicle. Give
the interior a chance to cool down before starting playback.
Use the Proper Power Supply
This product is designed to operate with a 12 volt DC
Use Authorized Service Centers
Do not attempt to disassemble or adjust this precision product. Please refer to the
Service Center list included with this product for service assistance.
For Installation
The unit should be installed in a horizontal position with the front end up at a convenient
angle, but not more than 300.

4
DISC NOTES
Disc formats supported by this player
DVD
12 cm disc
(Single-sided disc only)
Video CD
12 cm disc
CD
12 cm disc
MP3
12 cm disc
Handling and Cleaning
Dirt, dust, scratches and warping discs
will cause misoperation.
Do not place stickers or make
scratches on discs.
Do not warp discs.
A disc should always be kept in its
case when not in use to prevent from
damage.
Do not place discs in the following
places:
1. Direct sunlight.
2. Dirty, dusty and damp areas.
3. Near car heaters.
4. On the seats or dashboard.
Disc Cleaning
Use a dry soft cloth to wipe the
surface. If the disc is quite dirty, use a
soft cloth slightly moistured with
isopropyl (rubbing) alcohol. Never use
solvents such as benzine, thinner or
conventional record cleaners as they
may mar the surface of the disc.
Note:
A disc may become somewhat
scratched (although not enough to
make it unusable)
depending on the way it is handled and
conditions in the usage environment.
Note
these scratches are not an indication of
any problem with the player.

5
DISC NOTES
Preparing New Discs with
Rough Spots
A new disc may have rough edges on
its inside and outside edges. If a disc
with rough edges is used, the proper
setting will not be performed and the
player will not play the disc. Therefore,
remove the rough edges in advance
by using a ballpoint pen or pencil as
shown on the right. To remove the
rough edges, press the side of the
pen or pencil against the inside and
outside edges of the disc.

6
INSTALLATION
Notes:
Choose the mounting location where
the unit will not interfere with the
normal driving function of the driver.
Before finally installing the unit,
connect the wiring temporarily and
make sure it is all connected up
properly and the unit and the system
work properly.
Use only the parts included with the
unit to ensure proper installation. The
use of unauthorized parts can cause
malfunctions.
Consult with your nearest dealer if
installation requires the drilling of
holes or other modifications of the
vehicle.
Install the unit where it does not get in
the driver’s way and cannot injure the
passenger if there is an emergency
stop.
If installation angel exceeds 30°from
horizontal, the unit might not give its
optimum performance.
Avoid installing the unit where it would
be subject to high temperature, such
as from direct sunlight, or from hot air,
from the heater, or where it would be
subject to dust, dirt or excessive
vibration.
DIN FRONT/REAR-MOUNT
This unit can be properly installed either
from “Front”(conventional DIN
Front-mount) or “Rear”(DIN Rear-mount
installation, utilizing threaded screw holes
at the sides of the unit chassis). For details,
refer to the following illustrated installation
methods.
Installation Opening
This unit can be installed in any dashboard
having an opening as shown below:
ATTENTIONS OF INSTALLATION
1.This player should be installed by
professional technician.
2. please read the instruction and
operation of equipment carefully before
installing.
3. Make sure to connect other wires
before power connection.
4. To avoid short circuit. Please make
sure all the exposed wire are insulating.
5. Please fix all the wires after
installation.
6. Please make connection to the
player accordingly to this instruction
manual. Wrong connection may cause
damage.
7. This player only fit for 12V DC
device and please make sure your car
belongs to this kind of cathode grounding
electrical system.
8. Please connect the wires rightly.
Wrong connection will cause malfunction
or damage the electrical system.
30
53mm
182mm

7
INSTALLATION
4 Fix the unit by metre strap and screw.
OuterTrimRing
OuterTrimRing

8
ELECTRICAL CONNECTON
Attention:
1.please make sure “B+”and ”ACC” pin location are correct before making connection
These two pins maybe dfferent in dfferent cars,wrong connections of these two pins
will burn the fuse in the out.
2.”Parking”wire must be connected to “ground” in order to active the video function
3. This player can only be used by the 12V DC cathode grounding electrical system.
4. Don’t connect the terminals of the car battery until the player is absolutely with well erection
joint.
5. Please make sure to connect the yellow wire to the positive of the battery(+).
6. When change the fuse. Please make sure the specifications are same.
7. Using good quality speaker with 4-8 ohm can result in the best effect of the equipment.

9
THE PLAYER
1. “ ” button.
2. “PWR/ MUTE” button.
3. “3 RPT ” button.
4. “AS/PS/” button.
5. “VOL / SEL/ENT” button.
6. “BAND / ” button
7. “5 ” button.
8. “IR”Infra Sensor.
9. “ 3" ” TFT display.
10. USB port.
11. “AUX IN” jack.
12. “6 ” TFT display.
13. “ / ” button.
14. “ / ” button.
15. “4/ ” button
16. “MODE/ ” button.
17. “2 RDM ” button.
18. “1 ” button.
19. RESET button.
20. SD card slot.
21. EJECT
22. DISC SLOT

10
OPERATION.
POWER ON/OFF THE UNIT
Press the button to turn on the unit,
Screen will display the main menu.
Using / , / button to select one mode
among:Radio,USB,SD, AUX,DVD. SETTING.
Then press ENT button to enter the
corresponding mode.
In any mode. Press and hold button for 2
seconds to turn off the unit.
SETTINGS
AUDIO SETTINGS
In the AUDIO settings,With the cursor and
the ENT key to change the corresponding
value you want
PICTURE SETTINGS
In the PICTURE settings,With the cursor
and the ENT key to change the corresponding
value you want
TIME
In the TIME settings,With the cursor and the
ENT key to change the corresponding value
you want
OTHER
In the OTHER settings,With the cursor and
the ENT key to change the corresponding
value you want
Note:After setup is complete press

11
OPERATION.
button to return to the main menu。
RESET FUNCTION
RESET button must be activated with either
a ballpoint pen or thin metal object. The
RESET button is to be activated for the
following reasons:
Initial installation of the unit when all
wiring is completed.
OPERATION Error symbol on the display.
Note: if press RESET button, the unit
can’t work yet, please use a cotton swab
soaked in isopropyl alcohol to clean the socket
on the front panel.
Once the reset button is pressed. All the
memory’s information will be lost!
DISC(DVD/VCD/CD/MP3)
OPERATION
Loading/ejecting a disc
Press button on the front panel slide
down the front panel, then you will see the disc
slot.
Insert the disc with printed side facing up
into the disc slot (1). The player will start
playback automatically.
Stopping playback
Shortly press button on the remote
control one time to pre-stop the unit playback.
When button on the front panel or on the
screen or on the remote control is
pressed,
normal playback will continue.
Press button twice to stop the playback
and go back to the DVD LOGO.
Pressing on the front panel or on the
remote control or on the screen during
playback will stop playback temporarily. To
return to normal playback, press again.
If you play a DVD/VCD/SVCD, second press
on the front panel for several seconds to
stop at the next picture (step function). If you
play a CD/MP3/Picture CD, second press
on the front panel for several seconds is
ineffective.
Rapid Forward/Rapid Reverse
Press & on the
remote control during playback. Each time the
button is pressed, the speed of rapid forward
/reverse changes according to the disc as
follows.
DVD/VCD/CD/MP3:
Normal playback X2 X4 X8 X20
Skipping Track
Press /buttons on the remote control
or /on the front panel during playback.
Press to skip to the next track, and
press to skip to the previous track.
Note: For some VCD2.0 discs
(PBC-playback control), / buttons may
be unavailable.
DVD video menu play
1. When playing a DVD disc, press TITLE
button on the remote control will stop the

12
OPERATION.
playback and return to the TITLE menu that is
stored in DVD disc. The disc will be played
automatically and stop at menu picture.
2. Press /,/cursor buttons on the
remote control to move between the highlight
bars in the menu.
3. Press OK button on the remote control or on
the front panel to confirm the selected item.
Repeat Play/Paragraph Repeat Play
Repeat play: when you want to repeat
playing the whole disc or a track or a
chapter in the disc.
1. Press RPT button repeatedly to select
different repeat modes.
2. For different kinds of discs, pressing RPT
button has different effects.
For DVD:
REP:[OFF]REP:[CHAPTER]REP:[TITLE]
For VCD/SVCD/CD/MP3/WMA:
REP:[OFF] REP:[REP1] REP:[REPALL]
Note: REPEAT feature does not support
VCD2.0 (with PBC ON).
Paragraph Repeat Play: when you want
to repeating play a desired paragraph.
Special Functions for DVD
Multi-subtitle Language Function
Press SUBT during playback. The following
information will be shown on the screen.
Each time the button is pressed, the subtitle
language changes in sequential order.
Notes:
- The language number is different
according to the disc.
- Some discs only contain one subtitle
language.
Multi-audio Language Function
Press AUD during playback. The following
information will be shown on the screen.
Each time the button is pressed, the audio
soundtrack language changes on sequential
order.
Notes:
- The language number is different
according to the disc.
- Some discs only contain one soundtrack
language.
Zoom function
Allows the picture to be increased in size.
Press ZOOM button on the remote control to
toggle scale among 1, 2, 3, 4, 1/2 , 1/3, and
1/4. When the scale is 1/4, press ZOOM
again will exit zoom operation.
During zoom mode, press / , /
buttons to move the picture left/right,
up/down.
Notes:
The language is different according to the
disc. Some discs only contain one subtitle
language.
Goto Function
FOR DVD:
Press GOTO button on the remote
control, the screen will display the
following message:

13
OPERATION.
Use the number keys to input the
desired Title, Chapter or Time, then press OK
key to confirm.
DVD Setup
In DVD mode, when the disc is playing
or in stop mode, press SETUP button on
the front panel or on the remote control
to enter setup menu.
1. When the cursor is on the topside, use
/ buttons to move between the
different pages.
2. Press button to move the cursor to
the setup page below and then you can
use / buttons to move between the
different setup options.
3. Press button to display the choice list
for each setup option and then use /
buttons and OK button to change your
selection.
SYSTEM SETUP
When you open the setup menu, you will
see the system setup page at first, see below:
1. TV SYSTEM: Change the TV mode
among NTSC, PAL and AUTO.
2. SCREEN SAVER: Change the SCREEN
SAVER on or off.
3. TV TYPE: Change the TV TYPE among
4:3PS, 4:3LB and 16:9.
4. DEFAULT: Restore the system setup to
the default setup.
LANGUAGE SETUP
When you open the language setup menu,
you will see the language setup page:
You can change the OSD/ AUDIO/
SUBTITLE/ MENU language between
ENGLISH/GERMAN/SPANISH/FRENCH/PORTU
GUESE/ITALIAN /OFF.
VIDEO SETUP
When you open the VIDEO menu, you will
see the following picture
Press on remote or panel / , / to adjust
BRIGHTNESS/CONTRAST/HUE/SATURATIO
N / SHARPNESS corresponding value,after
adjusted,press”OK”to confirm。
ON–SCREEN DISPLAY
FUNCTION
Press the DISP button during playback

14
OPERATION.
to display the console information of the
current disc on the screen.
RADIO OPERATION
SWITCHING TO THE RADIO MODE
Press MODE button on remote control or
select icon on the source menu to
select RADIO mode. . The following information
will appear on the display.
SELECTING THE FREQUENCY BAND
Shortly press BAND button on the front
panel on remote control or tap BAND bar on
the screen to select desired band. The
reception band will change in the following
order:
For two wave bands:
→FM1→FM2 →FM3→AM
Selecting Frequency
During radio mode, press button on
the remote control to increase frequency,
press button on the remote control to
decrease frequency by one step of channel
spacing.
Radio Function Select:
Long press SETUP button on the front
panel to select Band->PS>AS->
->Station-> .
Then press“ENT” to confirm the function .。
Automatic Memory Story & Program
Scanning:
- Program scanning
Shortly press AS/PS button on remote control
or select PS icon on screen to scan preset
station. And it will hold at each station for
about 5 seconds.
- Automatic memory storing
Press and hold AS/PS button on remote
control or select AS bar on the screen for
about several seconds , the radio searches
from the current frequency and checks the
signal strength until one cycle search is
finished. And then stations are stored into the
preset number button in turn according to the
strength of the stations. When auto search is
finished, it will enter into preset scan mode
automatically.
SELECTING STATION and STORE
STATION AUTOMATICALLY
Please long to "SETUP” and select "station"
function,after press shortly to “SETUP” ordinal
Choice 1 to 6 station may also directly press 1
to 6 button belong to the remote or panel,
Press and hold Remote Control 1,2,3,4,5, 6
button for 2 seconds. It will save the current
radio station into the memory.

15
OPERATION.
Mono/Stereo:
Press MO/ST button on remote control to
select mono or stereo mode. You can
sometimes improve reception of distant
stations by selecting mono operation.
Local/Distant:
Press and LOC button on the remote control
to select between local and distant
stations.Local setting for reception of strong
Station, and a distant setting for reception of
weaker stations.
When search station in LOC mode, if there
is no station available, it will switch to DIS
mode and search station automatically. If there
is no station available too it will stop searching
and return to LOC mode.
When search station in DIS mode, if there
is no station available, it will stop searching in
DIS mode.
USB/SD PLAY OPERATION
On the front panel of the unit, there is an
USB/SD interface. An USB/SD driver can be
connected through this interface.
An USB/SD driver to the USB/SD interface,
and change the mode to USB/SD mode, the
unit will read the files stored in the USB/SD
device automatically.
When reading an USB/SD device, if insert a
disc to disc slot, the unit will read the disc
automatically.
When reading the USB/SD device, Press
(stop) or (pause) button on the remote
control or on the front panel to enter
PRE-STOP, STOP or PAUSE mode.
When reading the USB/SD device,
disconnect the USB/SD device, the unit will
switch last mode.
The main unit can only support the
standard USB-memory(SD-memory) disc
which is approved by Microsoft.
USB MP3 player is not a standard which
means different brand name or different
models have their own standard. So our
product cannot support every MP3
player.
When connecting an MP3 player and
there has normal battery in the player
(non rechargeable battery), you should
remove the battery from the MP3 player
then connect it to the USB interface.
Otherwise, it may cause battery burst.
When in USB play mode, be sure not to
remove the USB driver from the USB
interface.
AUX OPERATION
Switching to AUX mode
There is a pair of AUDIO INPUT jacks on the
front and back of the unit. When you connect
an audio system through these jacks, press
MODE button on the remote control or on the
front panel to select AUX mode.
EQUALIZATION
Press EQ button shortly to turn on
equalization function and to select desired
audio mode. There are five kinds of mode as
below:
FLAT→ROCK→POP→JAZZ→CLASSIC→EQ OFF
Audio adjusting

16
OPERATION.
If no save station mode, long press the
“ENT/SEL” button to select the desired
adjustment mode. The audio adjustment mode
will change in the following order:
BASS---TREBLE---BALANCE---FADER-
-EXIT
MUTE
In radio, DVD,USB,SD, AUX mode,Press
MUTE button to muting the AUDIO output.
Press it again to recover output.

17
REMOTE CONTROL

18
REMOTE CONTROL
1. MUTE Press to Mute the sound. Press again to recover the sound.
2.POWER Press it to turn the unit ON or OFF
3. 0-9 Inputs the corresponding number.
4.LOUD/EQ Press and hold to turn on/off Loudness.
Press it to select desired audio equalization
5. SET Access the Bass, Treble, Balance and Fader setting..
6.STOP To stop the playing.
7.OK Confirm the Track/Chapter selected with the numeric buttons or
selected with the cursor buttons on screen
8. /, /In case of MENU mode, / , / buttons serves as cursor buttons
to select item left/right, ahead/back.
9.DISP To display some information of current status
10. /Press to skip to the next track & press to skip back one
track in navigation mode.
11.GOTO Disc search button in DVD mode, cooperatively used with numeric
buttons
12.TITLE Displays the title menu that is stored on the DVD disc.
13.SUB-T Changing of the SUBTITLE language on multi-subtitle language DVD
disc.
14.AUDIO/MO/ST Changing of the AUDIO soundtrack on multi-audio soundtrack DVD
disc
In radio mode press the button to set the reception between mono
and stereo mode.
15. /In CD/MP3/DVD mode. Press / to search forward rapidly &
to search reverse rapidly. In radio mode, use / for manual
tuning.
16.ZOOM Allows the picture to be increased in size.
17.SETUP In DVDmode, press to display the
SETUP
menu
18.RDM Press it to play all tracks in random order
19.REP Repeats play of chapters, titles, tracks and discs.
20. Press to pause the playing. Press it again to resume play
21. VOL+/- increase(+) or decrease(-) the volume level.
22. BAND: To select FM1,FM2,FM3,AUX radio bands.
23.AS/PS In radio mode, press it to activateAutomatic Memory
Storing/Program Scanning function.
24. HOME/MENU Back to the main menu / play DVD return time MENU
25..MODE Press to change the source.
26. LOC: Turn on/off the local function.

19
PERFORMANCE.
FM AM MP3/WMA
Tuning range
USA:87.5~107.9 MHz
EUR:87.5~108 MHz
USA:530~1710KHz
EUR:522~1620KHz ---
Sensitivity 4uV(S/N=30dB) 63uV(S/N=20dB) ---
S/N ratio 50 dB 45 dB 60 dB
Stereo
separation
>25 dB --- 50dB
Freq. Response 40Hz~12KHz 40Hz~2KHz 20Hz~16KHz
MADE IN CHINA
This manual suits for next models
1
Table of contents
Other NAPOLI ELECTRONICS Car Receiver manuals