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9

OPERATION 

SWITCHING ON/OFF THE UNIT   

Press 

PWR/MUT

button (23) to switch on 

the unit. When system is on, press and 
hold 

PWR/MUT 

button (23) to turn off the 

unit. 

FACEPLATE RELEASE 

Press

 

button (1) to detach the 

removable faceplate. 

SOUND ADJUSTMENT 

Press the volume button (3) shortly to 
select the desired adjustment mode. The 
adjustment mode will change in the 
following order: 

VOL    BAS    TRB      BAL      FAD 

(Volume)  (Bass)  (Treble)  (Balance)  (Fader) 

By rotating the volume knob (3) clockwise or 
counter-clockwise, it is possible to adjust the 
desired sound quality. 

SYSTEM SETTING 

Press and hold the volume button (3) on 
the front panel to enter system setting 
mode. Then shortly press the volume 
button (3) to select the item you want to 
change and rotate the volume knob (3) to 
change the corresponding setting. 
1) BEEP ON/OFF 

Use the volume knob (3) to set Beep 
sound ON or OFF. 

2) AREA OIR/EUR/USA/ASI/S-R/JPN 

In radio mode, Use the volume knob   

(3) to set the different area frequency 
spacing. 

3) DIM HIGH/LOW/MID 

In this menu, rotate the volume knob (3) 
to change the brightness of the backlight 
among High, Low and Middle. 

LOUDNESS 

Press 

BND/LOU/ENT

 button (14) 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 the 
button until the clock flashes. Then press 

 button (2) to change the minutes and 

  button (15) to change the hours. 

DISPLAY INFORMATION 

Press

 DISP

 button (22) to operate as the 

conversion of each display mode. 

EQUALIZATION 

Press

 EQ

 button (20) to turn on 

equalization function and to select desired 
audio mode. There are five kinds of mode   
as below: 

ĺ

FLAT

ĺ

CLASSICS

ĺ

POP M

ĺ

ROCK M

ĺ

DSP OFF 

 

MUTE

Press 

PWR/MUT

button (23) shortly to 

mute down the sound instantly. Press it 
again to resume the sound. 

LIQUID CRYSTAL DISPLAY   

Exhibit current frequency and activated 
functions on the display (13). 

REMOTE SENSOR 

Point the remote control handset to the 
remote sensor (21). Press the function 
keys on the handset to control the system. 

ESP FUNCTION 

The unit can be shockproof about ten 
seconds. 

AUXILIARY INPUT 

The unit can be connected to a portable 
audio player through the auxiliary input jack 
(17) on the front panel. After finishing the 
connection, you can press 

MOD

 button   

(11) on the front panel to switch the mode 
to AUX IN mode. 

RESET FUNCTION 

Reset button (24) must be activated with 
either a ballpoint pen or thin metal object.   

BASIC OPERATION

Summary of Contents for 640CA

Page 1: ......

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

Page 3: ...Equalization 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 stati...

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: ...e 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...

Page 12: ...ion button in 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 from current...

Page 13: ...on 3 Dirt dust scratches and warping discs will cause misoperation B Notes on CD Rs recordable CDs CD RWs rewritable CDs 1 The unit cannot play a CD R and CD RW that is not finalized Please refer to t...

Page 14: ...Select A B 8 9 0 _ For 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 WMA Operati...

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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