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   b) When pressed longer 2 seconds, it is activated as cyclical mode of following
         functions for user

s selection.

         ->BEEP (ON/OFF) -> USER SET(FLAT/CLASSIC/ROCK/POP)
         ->VOL(LAST/DEFA) ->CLK(ON/OFF)->CLK(12/24)mode. 
        After selecting the desired mode, rotate the VOL knob to select one setup
        item of the desired mode.
        

BEEP ON/BEEP OFF

        BEEP ON mode: The beep is generated when any key is pressed.
        BEEP OFF mode: The beep sound is disabled.
        

VOL LAST/VOL DEFA

        VOL LAST: The radio switches on at the actual volume it had when it was last
                            switched off.
        VOL DEFA: After pressing SEL button, AVOL will be displayed. Then you can 
                         pre-select a constant switch-on volume by using the VOL knob.     
        

CLK ON/OFF

        CLK ON: Clock will always show on the display when power off.
        CLK OFF: Clock will disappear on the display when power off.

  3. POWER ON/OFF

      When the unit is power off, the unit comes to ON by pressing the power button. 
      It also can turn on the unit to insert a disc into CD slot. 
      When the unit is power on, press and hold the power button for more than 0.5 
      seconds, the unit goes into power off mode. 

  

4. LCD Display

  5&6. TUNE, SEEK, TRACK, SKIP UP / DOWN BUTTONS
      

a) During RADIO mode:

          Press the >>| or |<< button shortly to manual tune up/down for the desired
          radio station frequency step by step.
          Press and hold the >>| or |<< button for longer 0.5 seconds, to automatically
          tune up/down for the radio station frequency of strong signal.
      b) During DISC playback mode:
          Press the >>| button briefly to play next track. 
          Press the |<< button briefly to play the current track from the beginning of it
          if the playing time is more than 2 seconds.
          Press the |<< button briefly to play the previous track if the playing time is
          less than 2 seconds. 
          Press the >>| or |<< button and hold to skip forwards or backwards, release
          to resume disc playback.

  

7. BAND BUTTON

      During radio mode, press the BND button briefly to select the radio broadcasting
      band you would like to hear. The AM/FM band is toggled cyclically through the
      tuning bands:  ->FM 1-> FM 2 -> FM 3 -> AM 1->AM 2 ->.

  

8. MODE BUTTON

      Press the MD button to change among tuner(radio),disc(if disc is loaded)
      and AUX mode.
      

 

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

There is no power.

The CDs cannot 
be loaded. 

Cause  

The fuse has blown.

Presence of CD disc inside the player

Inserting the disc in upside down

The surface of CD is extremely dirty
or it is damaged.

Temperature inside the car is too
high.

The volume control is set too low.

There is no sound.

  The operation keys
  do not work

The sound of the 
CD player skips

   The antenna cable is not connected.    Insert the antenna cable firmly into the

   antenna socket of the device.

No radio reception.

  1.The built-in microcomputer is not
     operating properly due to noise
  2.Front panel is not properly fix into
     its place

  1. Switch the device off and on again. Or press
      the RESET button to resume the program. 
   
  2. Reinstall the front panel  

The device has not been correctly
connected. 

The installation angle is more than
30 degrees

Wait until the road becomes smoother before
playing the CD.

Adjust the installation angle to less than 30
degrees

Turn up the volume properly.

Check the power and earth connection
according to the wiring diagram.

Cool off until the ambient temperature returns
to normal

Clean the CD or try another CD, if this works
correctly, the first CD is properly damaged. 

Insert the compact disc with the label facing
upward

Remove the disc in the player then put a new
upward

Replace another fuse according to the wiring
diagram.

The car ignition is switched off.

If the power supply is properly connected to
the car accessory, switch the ignition key to
   ON  or  " ACC 

 " 

 " .

Solution

The device does
not work correctly
(EJECT, LOAD, 
 PLAY)

In automatic search
mode the radio does
not stop at a trans-
mitting station.

Tune in to a radio station manually.

The transmission signals are too
weak.

The CDs are loaded
only halfway into
the CD tray.

The transport screws have not been
removed.

Remove the transport screws before using.

The surface of the road is uneven.

The surface of CD is extremely dirty
or it is damaged.

Clean the CD or try another CD, if this works
correctly, the first CD is properly damaged. 

Summary of Contents for NCA-681

Page 1: ...terference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio elevation reception which can be determined by turning the equipment off and on The user isencouraged to try to correct the interference byone or more ofthe following measures Reorient...

Page 2: ...s now will help to prevent hearing damage or loss in the future After all we want you listening for a lifetime ABOUT THIS MANUAL This product features a number of sophisticated functions ensuring superior reception and operation All are designed for the easiest possible use but many are not self explanatory This operation manual is intended to help you benefit fully from their potential and to max...

Page 3: ...st display mode of tuner or CDP mode The control mode of E VOL is operated with following numeric display VOL MIN 00 01 46 47 MAX BASS TRE 07 06 00 06 07 BAL 0LR9 1LR9 9LR9 9LR1 9LR0 FAD 0FR9 1FR9 9FR9 9FR1 9FR0 Page 13 SPECIFICATION GENERAL Supply Voltage DC 12V Negative Ground Current Consumption Max 15A Power Output 40Watts X 4 measured at DC 14 4V Number of channels 2 STEREO channels Unit Dime...

Page 4: ...io disc if disc is loaded and AUX mode 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 There is no power The CDs cannot be loaded Cause The fuse has blown Presence of CD disc inside the player Inserting the disc in upside down Th...

Page 5: ...ong mode and the TRK 000 if the number of tracks is less than 100 and more than 9 it will be TRK 00 will be visible on the LCD display and the hundreds digit 0 that the MP3 WMA disc contains will flash Rotate the VOLknob to select and enter the number on the flashing digit place from 0 to 9 Then press the A P button to confirm the entered number and the 0 on the tens digit will be flashing Rotate ...

Page 6: ...SCN again to stop scan and remain the current frequency otherwise the radio will go on to scan the other radio frequency five seconds later 23 AUX INPUT JACK Press the mode button to select auxiliary input playing mode You can connect any matched external audio device to the auxiliary input jack Use the volume control to adjust volume 24 EJECT KEY In the power on state the loaded disc can be eject...

Page 7: ...ET BLACK GRAY BLACK GRAY VIOLET GREEN REAR LEFT SPEAKER BLUE AUTO ANT SPEAKER RED R WHITE L RCA LINE OUT 26 FLASHING LED When the front control panel is removed this indicator flashes 27 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 t...

Page 8: ...4 16 18 20 7 11 15 19 21 1 5 3 13 12 10 9 17 2 OPERATION OF REMOTE CONTROLLER Before using the remote controller 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 ...

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