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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 (25), 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. 
 

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 (25), 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. 
 

 

 

 

Содержание 644UA

Страница 1: ......

Страница 2: ...of ESP Function y Memory Card Interface y USB Interface y Auxiliary Input Function y Remote Control 1 644UA OWNER S MANUAL Mobile Audio System y PLL Synthesizer Stereo Radio y CD MP3 WMA Player y Auto...

Страница 3: ...tes 12 Remote control 14 Specification 15 Trouble shooting 16 Repeating tracks 11 Basic operation 9 2 CONTENTS Installation 3 Take out screw before installation 3 DIN Front Mount Method A 3 Installing...

Страница 4: ...es of the unit Then slide the sleeve off the back of the unit 30 Take out screw before installation 3 INSTALLATION Notes y Choose the mounting location where the unit will not interfere with the norma...

Страница 5: ...utton to remove the front panel 4 Lift the top of the outer trim ring then pull it out to remove it 4 INSTALLATION 1 Front panel 2 Outer trim ring 3 Sleeve 4 L key 5 R key 6 Mount the sleeve by insert...

Страница 6: ...ach side Note The outer trim ring sleeve and the metal strap are not used for method B installation 5 INSTALLATION 5 Insert both of the supplied keys into the slots at the middle left and right sides...

Страница 7: ...of the front panel 7 Do not attempt to disassemble the front panel USING THE DETACHABLE FRONT PANEL 6 REMOVING THE FRONT PANEL 1 Press the release button on the front panel and pull off the front pane...

Страница 8: ...7 WIRING CONNECTION FOR 60X4W SYSTEM 7 WIRING CONNECTION FOR 60X4W SYSTEM...

Страница 9: ...interface 22 DISP button 23 PWR MUT button 24 Auxiliary input jack 25 Reset button 26 Remote sensor 8 OPERATION LOCATION OF KEYS 1 release button 2 tune seek track up 3 Volume knob when rotated SEL bu...

Страница 10: ...e RESET FUNCTION Reset button 25 must be activated with either a ballpoint pen or thin metal object 9 OPERATION BASIC OPERATION SWITCHING ON OFF THE UNIT Press PWR MUT button 23 to switch on the unit...

Страница 11: ...ase the button PAUSING PLAYING Press PAU button 5 to pause the player Press it again to resume play 10 OPERATION The reset button is to be activated for the following reasons Initial installation of t...

Страница 12: ...olume button 3 The selected file can be played by pressing BND LOU ENT button 14 or volume button 3 11 OPERATION PREVIEWING TRACKS Press SCN button 6 to play first several seconds of each track on the...

Страница 13: ...please see following recommendations a Use CD RWs with speed 1x to 4x and write with speed 1x to 2x 12 OPERATION 3 DISPLAY INFORMATION Press DISP button 22 to show the following information such as th...

Страница 14: ...8x and write with speed 1x to 2x c Do not play a CD RW which has been written for more than 5 times 13 OPERATION C Notes on MP3 files MP3 Version Only 1 The disc must be in the ISO9660 level 1 or leve...

Страница 15: ...Scanning Button 15 3 RPT Repeat Button 16 6 DIR Directory Up Button 17 5 DIR Directory Down Button 14 REMOTE CONTROL 1 VOL Volume Up Button Character Select A B 8 9 0 _ For MP3 WMA Operation 2 MUTE P...

Страница 16: ...Stereo Separation 25dB AM Frequency Coverage 530 to 1710 KHz IF 450 kHz Sensitivity S N 20dB 36 dBu 15 SPECIFICATION GENERAL Power Supply Requirements DC 12 Volts Negative Ground Chassis Dimensions 17...

Страница 17: ...radio station automatic selection does not work The signals are too weak Select a station manually 16 TROUBLE SHOOTING Before going through the checklist check wiring connection If any of the problem...

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