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10

OPERATION 

The reset button is to be activated for the 
following reasons: 

-  Initial installation of the unit when all 

wiring is completed. 

-  All the function buttons do not operate. 

-  Error symbol on the display. 

Note: if press reset button (24), the unit 
can’t work yet, please use a cotton swab 
soaked in isopropyl alcohol to clean the 
socket on the front panel. 

RADIO OPERATION 

SWITCHING TO RADIO MODE 

Press 

MOD

button (11) shortly to select 

radio mode, the radio mode appears in the 
display together with the memory band and 
frequency. 

SELECTING THE FREQUENCY BAND 

At radio mode, press

 BND/LOU/ENT

 

button (14) shortly to select the desired 
band. 
The reception band will change in the 
following order: 

FM1            FM2          FM3            AM1          AM2     

                             

SELECTING STATION 

Press 

button (2) or

 button  (15) 

shortly to activate automatic seek function. 
Press for several seconds until “

MANUAL

” 

appears on the display, the manual tuning 
mode is selected. If both buttons have not 
been pressed for several seconds, they will 
return to seek tuning mode and “

AUTO

” 

appears on the display.   

AUTOMATIC MEMORY STORING & 
PROGRAM SCANNING 

-  Automatic memory storing 

Press

 AS/PS

 button (10) for several 

seconds, the radio searches from the 
current frequency and checks the signal 
strength until one cycle search is 
finished. And then 6 strongest stations 
are stored into the corresponding 
preset number button. 
 

 
 

- Program scanning 

Press 

AS/PS

button (10) shortly to scan 

preset station. When the field strength 
level is more than the threshold level of 
stop level, the radio is holding at that 
preset number for several seconds with 
release mute, then searches again. 

STATION STORING 

Press any one of the preset buttons (7) (1   
to 6) to select a station, which had been 
stored in the memory. Press this button for 
several seconds to store the current station 
into the number button. 

MONO/STEREO

Press 

MON

button (9) to select mono or 

stereo mode. You can sometimes improve 
reception of distant stations by selecting 
mono operation. 

 

CD/MP3/WMA OPERATION 

SWITCHING TO CD MODE 

If there is no CD/MP3/WMA disc inserted in 
the driver: 

Gently insert the disc with the printed side 
uppermost into the CD compartment until 
you feel some resistance. The disc is 
drawn into the driver automatically. Disc 
playback begins. 

If a CD/MP3/WMA disc is already inserted 
in the driver: 

Keep pressing 

MOD

button (11) shortly 

until the CD mode display appears. 

SELECTING TRACKS 

Press

button (15) or

  button (2) to 

move to the previous track or the following 
track. Track number shows on display.   
Hold 

button (15) or

 button (2) to 

fast reverse or fast forward. Disc play starts 
from when you release the button.   

PAUSING PLAYING 

Press

 PAU

 button (5) to pause the player. 

Press it again to resume play. 
 

Summary of Contents for 642CA

Page 1: ......

Page 2: ...obile Audio System y PLL Synthesizer Stereo Radio y CD MP3 WMA Player y Automatic Memory Storing y Full Detachable Panel y Preset Equalization y Electronic Shockproof ESP Function y Auxiliary Input Fu...

Page 3: ...alization 9 Liquid crystal display 9 Remote sensor 9 ESP function 9 Auxiliary input 9 Reset function 9 Radio operation 10 Switching to radio mode 10 Selecting the frequency band 10 Selecting station 1...

Page 4: ...can 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 foll...

Page 5: ...e metal strap to fit your vehicle s mounting area Then use the supplied hardware Tapping Screw and Plain Washer to attach the other end of metal strap to a solid metal part of the vehicle under the da...

Page 6: ...located on both sides of the unit to fasten the unit to the factory radio mounting brackets supplied with your vehicle Dashboard or Console Screw Factory Radio Mounting Bracket Side View showing Scre...

Page 7: ...1 Do not drop the front panel 2 Do not put pressure on the display or control buttons when detaching or re installing the front panel 3 Do not touch the contacts on the front panel or on the main uni...

Page 8: ...7 WIRING CONNECTION FOR 50X4W SYSTEM...

Page 9: ...n 6 2 SCN button 7 1 6 preset buttons 8 3 RPT button 9 MON button 10 AS PS Navi SCH button 11 MOD button 12 Eject button 13 Liquid crystal display 14 BND LOU ENT button 15 tune seek track down 16 4 SH...

Page 10: ...for several seconds to reinforce the bass output Press it for several seconds again to release this function SET THE CLOCK Press the DISP button 22 until the clock is shown on the display Then hold t...

Page 11: ...ch is finished And then 6 strongest stations are stored into the corresponding preset number button Program scanning Press AS PS button 10 shortly to scan preset station When the field strength level...

Page 12: ...e selection button in MP3 WMA operation When pressed it is activated as selecting each mode of Digital Audio Searching track directly Searching Directory or File Name Navigation from root Navigation f...

Page 13: ...D R and CD RW that is not finalized Please refer to the manual of your CD R CD RW recorder or CD R CD RW software for more information on finalization process 2 Depending on the recording status condi...

Page 14: ...lect A B 8 9 0 _ For MP3 WMA Operation 7 1 PAU Pause Button 8 1 6 Preset Buttons 9 4 SHF Shuffle Button 10 AS PS D AUD Automatic Memory Storing Program Scanning Button Mode Select Button For MP3 WMA O...

Page 15: ...dB Maximum Output Power 50X4 watts Current Drain 5 Ampere max CD PLAYER Signal to Noise Ratio More than 55 dB Channel Separation More than 50 dB Frequency Response 40Hz 18 kHz RADIO For 2 Bands FM Fre...

Page 16: ...disc or try to play a new one Temperature inside the car is too high Cool off until the temperature returns to normal Condensation Leave the player off for an hour or so then try again No sound Volume...

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