Nextar NC990C User Manual

REL  
SD  
MMC  
COMPACT  
CLK  
POP  
FLAT  
SUB  
ROCK CLASS  
TRACK  
DIGITAL AUDIO  
W
OPEN  
VOL  
MUTE LOUD INT RDM RPT  
MP3  
5
MUSIC ALBUM ARTIS T ESP45 FLASH  
1
2
INT  
3
RPT  
4
RDM  
6
A.P  
BND  
LOCATION AND FUNCTION OF CONTROLS  
16  
3
17  
8
1
19  
18 13  
2
15  
REL  
SD  
MMC  
MMC  
SD  
COMPACT  
CLK  
PO P  
CLAS S FLAT  
SUB  
ROCK  
TRACK  
DIGITAL AUDIO  
W
OPEN  
VOL  
MUSIC ALBUM ARTIST ESP45 FLASH  
MUTE LOUD INT RDM RPT  
MP3  
5
2
INT  
3
RPT  
4
RDM  
6
1
A.P  
BND  
10  
11  
20  
14  
7
9
5
6
12  
4
21  
1. SEL( AUDIO MODE SELECT)/ROTARY ENCODER  
(1) Press SEL button shortly and repeatedly to change the mode in the sequence as  
follows: --> VOL --> BAS --> TRB --> BAL --> FAD -->  
1) VOLUME CONTROL  
A. The volume level can be adjusted at any time by rotating the VOL knob as select  
mode has been initially defaulted at volume mode.  
B. The volume level is also obtained by stepping through the SEL button until the  
function VOL is displayed and then rotate the VOL knob to adjust the sound level.  
2) BASS CONTROL  
A. Press the SEL button to select the bass mode until BAS appears on the display.  
B. Rotate the VOL knob to adjust the bass effect.  
3) TREBLE CONTROL  
A. Press the SEL button to select the treble mode until TRE appears on the display.  
B. Rotate the VOL knob to adjust the treble effect.  
4) BALANCE CONTROL  
A. Press the SEL button to select the balance mode until BAL appears on the display.  
B. Rotate the VOL knob to increase or decrease the sound level of left / right speaker.  
E 2  
5) FADER CONTROL  
A. Press the SEL button to select the fader mode until FAD appears on the display.  
B. Rotate the VOL knob to increase or decrease the sound level of front / rear speaker.  
(2) When pressed longer 2 seconds, it is activated as cyclical mode of following  
functions for user’s selection.  
-> BEEP (2nd/ALL/OFF) ->SEEK1/ 2 -> DSP(OFF/POP/ROCK/CLASSIC/FLAT)  
->SUBW OFF/ON - > VOL LAST/VOL ADJ -> ESP 40/10 seconds mode.  
After selecting the desired mode, rotate the VOL knob to select one setup item of  
the desired mode.  
BEEP 2ND, BEEP ALL, BEEP OFF MODE  
The situation of beep sound is selected. The 3 mode is selected as also rotating the  
VOL knob.  
- Beep 2nd mode:  
The beep is only generated when an allotted double key is pressed long (1 second).  
- Beep all mode:  
The beep is generated when every key is pressed.  
- Beep off mode:  
The beep sound is disabled when a key is pressed.  
SEEK 1/SEEK 2 mode:( Only available during radio operation)  
SEEK 1: Press and hold the >>| or |<< button to seek up or down for a station with a  
strong signal. The seek stops when a station is reached .  
SEEK 2: Press and hold the >>| or |<< button to seek up or down for a station with a  
strong signal. The seek does not stop until the >>| or |<< button is released.  
VOL LAST/VOL ADJ:  
VOL LAST: The radio switches on at the actual volume it had when it was last  
switched off.  
VOL ADJ: Rotating the VOL knob you can pre-select a constant switch-on volume  
after entering into this mode.  
ESP 40 seconds/10 seconds:  
In ESP mode, you can select 10 seconds or 40 seconds electronic shock protection  
mode by rotating the VOL knob.  
The default setting is at 40 seconds of anti-shock protection.  
Using 10 seconds ESP will slightly improve the audio performance, while 40  
seconds ESP will be effective when the vehicle is driven on a rough road.  
2. COVER of MMC/SD and USB SOCKET  
When needing to do MMC/SD or USB operation, open the cover, then insert the  
MMC/SD card or USB bar into MMC/SD compartment or USB socket.  
When no needing to do MMC/SD or USB operation, cover it with the cover after  
pulling them out of the MMC/SD compartment or the USB socket.  
E 3  
3. LCD (LIQUID CRYSTAL DISPLAY)  
4. TUNE, SEEK, TRACK, SKIP UP / DOWN BUTTONS  
1) In RADIO mode, press >>| or |<< button shortly and repeatedly to manually tune  
up or down for the desired radio station with step by step. Press >>| or |<< button  
hold for more than 0.5 seconds to automatically tune up or down for the radio station  
of strong signal.  
2) In MMC/SD, USB or DISC mode, press >>| button to play next track. Press |<<  
button once to play the current track from the beginning of the current track, press  
|<< button twice continuously to play the last track. Press >>| or |<< button hold to  
skip forward or backward.  
5. AUTO-STORAGE/PRESET MEMORY SCAN BUTTON  
1) In radio mode, press it to perform all stations memory for 5 seconds each time,  
while memory digital and frequency will flash on LCD. If the button is pressed for  
more than 2 seconds, it will seek station on current band, then write to the preset  
memories. When the auto-storage operation is completed, it will automatically  
perform for 5 seconds each time. After finishing 1 loop of memory scan, it will  
listen to the first memory station in the current band.  
2) In MMC/SD or USB mode, press A.P button repeatedly to select TRACK  
SEARCH or DIRECTORY SEARCH mode.  
In MP3/WMA disc mode, press A.P button repeatedly to select TRACK SEARCH,  
FIRST CHARACTER SEARCH or DIRECTORY SEARCH mode.  
3) In TRACK SEARCH mode of MMC/SD, USB or MP3/WMA disc, the LCD will  
display MP3 T 000 and flash the biggest digit 0 that the MMC/SD card, USB bar  
or MP3/WMA disc contain. Then rotate the VOL knob to select the number of the  
flashing digit from 0 ~ 9. Then press SEL button to confirm the number and flash  
next smaller digit 0. With the same means, select the number of the flashing digit.  
After finishing selecting the number of all flashing digit, press  
SEL button to play the track of the selected serial number.  
In DIRECTORY SEARCH mode of MMC/SD, USB or MP3/WMA disc, the  
LCD will display the root folder(if there is not the root folder, it will found a root  
folder named ROOT). Then rotate the VOL knob to select your desired folder and  
then press >>| or |<< button to select your desired track in the folder. Finally press  
SEL button to play the selected track.  
In FIRST CHARACTER SEARCH mode of MP3/WMA disc, the LCD will  
display A--......, If there are files names its first character are A , the ......is the first  
file name its first character is A by the order of A~Z and 0~9; otherwise, the ......is  
NONE. Rotate the VOL knob to select file s first character by the order of A~Z  
and 0~9. Then press >>| or |<< button to select one file its first characters is the  
selected one. Finally press SEL button to play the selected file.  
E 4  
6. BAND BUTTON  
Press it repeatedly to select your desired radio band during RADIO mode.  
In MMC/SD, USB or MP3/WMA disc mode, if you press BAND button repeatedly,  
the file name, folder name, song’s title, artist and album information will be  
scrolling on the LCD display.  
As long as the current playing MP3/WMA music contains relevant Id3 tag  
information in version 1.0/2.0 format, the 3 items underlined above will be  
scrolling on the LCD display; otherwise, they will not.  
In CD/MP3/WMA format-mixed disc playback mode, long press BND button, it  
will change from CD mode to MP3/WMA mode(the defaulted mode is CD).  
7. LOUDNESS BUTTON  
When press shortly, the LOUD mode is turned on, its to enhance the bass sound  
effect when the volume level is low. Press again to cancel the loudness effect.  
8. LOCAL/DISTANCE BUTTON  
Radio station search mode is divided by this LOC/DX switch, this button can be  
used to control an attenuator in the tuner during search. The detecting level of seek,  
scan, auto-memory will be reduced as much as the attenuated level of the tuner. In  
radio mode, press the LOC button to change local reception or distance reception.  
Note: This button is only for FM reception. In AM mode, LOC is void.  
9. POWER BUTTON  
Press any button except the EJECT and RELEASE button to turn on the unit.  
It also can turn on the unit to insert disc, MMC/SD card or USB bar into their  
compartment or socket. Press PWR button hold for more than 0.5 seconds to turn  
off the unit.  
10. STEREO/MONO BUTTON  
Press the button to select STEREO or MONO sound mode.  
11. MUTE BUTTON  
This button serves to switch the MUTED state on/off.  
Press the MUTE button to suppress the loudspeaker temporarily, and press  
again to resume listening. The muted state will be also released when the  
MODE, BAND, SEL button is pressed and VOL knob on the front panel is used.  
12. PRESET STATION [ 1-6 ] AND TOP/CDP, INT, RPT, RDM BUTTONS  
A) RADIO MODE  
When pressed short, these keys select a preset station directly,  
When pressed longer than one seconds, current station is stored in preset  
memory bank.  
B) In MMC/SD, USB or disc mode, press TOP/CDP button to pause MMC/SD,  
USB or disc playback, press it again to resume MMC/SD, USB or disc playback.  
Press it hold for more than about 0.5 seconds to play the first track of the  
MMC/SD, USB or disc.  
E 5  
C) In MMC/SD, USB mode, press INT button shortly to display M-INT and play  
the first 10 seconds part of each track of all.  
In CD/MP3/WMA disc mode, press INT button shortly to display S-INT and  
play the first 10 seconds part of each track of all.  
In MMC/SD, USB or MP3/WMA disc mode, Press INT button long to display  
D-INT and play the first 10 seconds part of each in current folder.  
During INT mode, press INT button again to stop INT mode and retain playing  
the track currently selected.  
D) In MMC/SD, USB mode, press RPT button shortly to display M-RPT and play  
the current track repeatedly.  
In CD/MP3/WMA disc mode, press RPT button shortly to display S-RPT and  
play the current track repeatedly.  
In MMC/SD, USB or MP3/WMA disc mode, Press RPT button long to display  
D-RPT and play the current folder repeatedly.  
During RPT mode, Press RPT button again to cancel RPT mode.  
E) In MMC/SD, USB mode, press RDM button shortly to display M-RDM and  
play the track of all in random order.  
In CD/MP3/WMA disc mode, press RDM button shortly to display S-RDM  
and play the track of all in random order.  
In MMC/SD, USB or MP3/WMA disc mode, Press RDM button long to  
display D-RDM play the track in the current folder in random order.  
During RDM mode, Press RDM button again to cancel RDM mode.  
F) In MMC/SD, USB or MP3/WMA disc mode, M6 and M5 is assigned as 10  
TRACK up/down when normal play.  
13. MODE BUTTON  
Press it to select RADIO, DISC, CARD(after inserting MMC/SD card), USB(after  
inserting USB bar) mode.  
14&15. MMC/SD COMPARTMENT and USB SOCKET and their operation  
When needing to do MMC/SD or USB playing, insert the MMC/SD card or USB  
bar into MMC/SD compartment or USB socket. Then the playing mode will be  
changed into MMC/SD or USB mode and display CARD or USB on LCD(When  
MMC/SD card and USB bar are both inserted into their compartment or socket, the  
playing mode will be changed into the mode of the latter one), and then play the  
first track of MMC/SD or USB.  
16. RELEASE BUTTON  
Press it to release the front panel from the unit chassis. Then remove away the  
front panel from the player. And then you can press the RESET button to resume  
the distorted program when the LCD displays wrongly or the buttons are not  
available.  
E 6  
17. INFRARED REMOTE CONTROL SENSOR  
18. EJECT BUTTON  
Press this key, a loaded disc can be to ejected.  
19. CLOCK BUTTON  
Press the CLK button briefly to display time for 5 seconds on the display, and then  
returns to its previous display unless the button is pressed again.  
Then press the CLK button and hold for more than 1 seconds until the real time  
flashes on the display. Then you can adjust HOUR or MINUTE by rotating the  
VOL knob.  
20. SCAN BUTTON  
Press it to scan up by one channel step with station detection. If a valid signal has  
detected, the current frequency is blinked within 5 seconds, then press it again to  
stop scan and remain the current frequency; otherwise, the unit continue to scan up  
by one channel step with station detection 5 seconds later.  
21. RESET BUTTON  
Before operating the unit for the first time, or after replacing the car battery or  
changing the connections. You must reset the unit.  
Press this button with a cuspidal object. This operation will erase the clock setting  
and some stored contents.  
E 7  
DISC MAINTENANCE:  
1. Before playing, clean the disc with a clean, lint-free cloth.  
Wipe the disc in the direction of the arrow.  
Do not use solvents such as benzine, thinners. Commercially available cleaners or anti  
static spray will damage the unit.  
2. Do not insert a disc with the label surface down. Doing so may damage the unit.  
Do not try to insert another disc when one has been already inserted.  
Doing so may damage the unit.  
3. Handle the disc by its edge. And to keep the disc clean, do not touch the surface.  
Do not stick paper or tape on the disc.  
Do not expose the disc to direct sunlight or heat sources such as hot air vents.  
Or leave it in a car parked in direct sunlight where there can be a considerable rise  
in temperature.  
PRECAUTIONS AND MAINTENANCE  
1. If the car interior is extremely hot, as after being parked in the sun, do  
not use the player until the car has been driven for a while to cool off  
the interior.  
2. The protective case is to safely keep the front panel.  
3. The unit is designed for negative terminal of the battery which is connected  
to the vehicle metal. Please confirm it before installation.  
4. Do not allow the speaker wires to be shorted together when the unit is  
switched on. Otherwise it may overload or burn out the power amplifier.  
5. Do not install the detachable panel before connecting the wire.  
E 8  
MAINTENANCE OF REMOTE CONTROLLER  
Before using the remote control, pull out the insulating patch. This  
patch was installed to insulate the battery from draining until ready to use.  
BATTERY INFORMATION:  
Lithium Battery: CR2025 3V  
Battery Life: Approximately 6 months.  
Replacing the Battery from the Remote Controller:  
1) Remove the battery holder by pressing the locking tab with your thumb  
and pulling it out.  
2) Replace the battery with the same type and the “ + ”side facing up.  
3) Gently push in the holder until securely locked into place.  
B
A
+ side up  
WARNING:  
Do not recharge, disassemble or dispose of in fire.  
Battery leakage may cause damage to the unit.  
To avoid the risk of accident, keep batteries out of reach of children.  
WIRING DIAGRAM  
BLUE AUTO ANT  
-
-
-
-
Note:  
1.Make sure use a speaker with 4 ohm load impedance.  
2.Do not make the auto antenna wire and ground touch each other.  
E 9  
INSTALLATION METHOD  
This is an anti-theft installation method.  
The main unit wears a METAL MOUNTING SLEEVE.  
Please connect the wiring, eg, the Power Supply, the Speakers and the Antenna  
according to the requirements of this Instruction Manual, then install the metal  
mounting sleeve into the car as per the diagram illustrated below.  
METAL SUPPORT STRAP  
To properly fix the metal mounting  
sleeve, bend the tabs of the sleeve  
against the DASH BOARD with a  
screwdriver.  
To raise the anti-skip capability of the unit  
please ensure the metal support strap is  
connected firmly to the car chassis.  
UNIT CHASSIS  
PLASTIC TRIM RING  
DASHBOARD  
METAL MOUNTING SLEEVE  
FRONT PANEL  
To remove the CD player from the Cage insert the  
supplied keys into the Left and Right side slots of the  
chassis then pull the chassis out of the cage as shown.  
NOTE  
Remove the two screws that  
protect the CD player during  
transportation before operating  
the player.  
To attach the removable faceplate, insert the  
right side of the faceplate into the left of the  
CD player chassis first. Then push the left side  
of the faceplate into the chassis until.  
RESET BUTTON  
Push this reset button with a  
cuspidal object to renovate the  
distorted program once the program  
is distorted.  
NOTE:  
When needing to insert MMC/SD card  
into the MMC/SD card compartment or  
to insert USB bar into the USB socket,  
pull the plastic cover rightward away  
from the player and then store it for safety.  
When no needing to do MMC/SD or USB  
operation, please make the plastic cover  
match its right position in the front panel  
and then push it from right to left till get to  
the right position of the front panel.  
To remove the front panel from the unit chassis,  
press the REL key to release the front panel from  
the unit chassis, then pull it up a little to take out  
from the unit chassis.  
E 10  
TROUBLE SHOOTING  
Before using the check list please make all the connections first.  
If you still have questions after going through the checklist, please consult  
your local customer service representative.  
Common Symptoms  
Cause  
Solution  
If the power supply is properly  
connected to the car accessory,  
switch the ignition key to " ON " or  
" ACC " .  
Replace the fuse according to the  
wiring diagram.  
The car ignition is switched off.  
There is no power.  
CD will not load  
The fuse has blown.  
Another CD is already in the  
player  
Remove the disc before inserting the  
new one.  
The CDs are loaded  
only halfway into  
the CD tray.  
The transport screws have not  
been removed.  
Remove the transport screws before  
using.  
Inserting the disc in upside  
down  
Insert the compact disc with the  
label facing upward  
Clean the CD or try another CD, if  
this works correctly, the first CD is  
probably damaged.  
Run the Air Cond etc until the  
ambient temperature returns to  
normal  
The surface of CD is extremely  
dirty or it is damaged.  
The device does  
not work correctly  
(EJECT, LOAD,  
PLAY)  
Temperature inside the car is  
too high.  
The volume control is set too  
low.  
Turn up the volume properly.  
There is no sound.  
Check the power and earth  
connection according to the wiring  
diagram.  
The device has not been  
correctly connected.  
1.The built-in microcomputer is  
not  
operating properly due to noise  
2.Front panel is not properly  
installed.  
1. Switch the device off and on  
again. Or press the RESET button to  
resume the program.  
The operation keys  
do not work  
2. Reinstall the front panel  
The installation angle is more  
than 30 degrees  
Adjust the installation angle to less  
than 30 degrees  
The surface of the road is very  
rough/ uneven.  
Wait until the road becomes  
smoother before playing the CD.  
The sound of the CD  
player skips  
Clean the CD or try another CD, if  
this works correctly, the first CD is  
probably damaged.  
The surface of CD is extremely  
dirty or it is damaged.  
The antenna cable is not  
connected.  
Insert the antenna cable firmly into  
the antenna socket of the device.  
No radio reception.  
In automatic search mode  
the radio does not stop at a  
transmitting station.  
The transmission signals are  
too weak.  
Tune in to a radio station manually.  
E 11  
SPECIFICATION  
GENERAL  
Supply Voltage  
Current Consumption  
Power Output  
DC 14.4V. Negative Ground  
Max.15A  
40W atts X 4ch.  
Number of channels  
Unit Dimensions  
2 STEREO channels.  
178[W] X 164[D] X 50[H] mm.  
FM SECTION  
Frequency range  
Effective sensitivity  
I.F Frequency  
87.5MHz -107.9MHz  
3uV.  
10.7MHz.  
AM SECTION  
Frequency range  
Effective sensitivity  
I.F Frequency  
530KHz - 1710KHz  
40dB.  
450KHz  
RCA LINE OUT (OPTION)  
Output  
1200mV @ CD MAX.  
CD PLAYER  
System  
MP3 Audio System.  
Suitable CDs  
Frequency characteristics  
MP3, WMA, CD, CD-R, CD-RW Disc  
20Hz-100Hz 5dB  
10KHz-20KHz 5dB.  
50dB [1KHz]  
S/N Ratio to CD  
E 12  

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