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5

INSTALLATION 

 

5. Insert both of the supplied keys into the   

slots at the middle left and right sides of 

the unit, then pull the unit out of the 

dashboard. 

 

 

 

 

 

 

DIN REAR-MOUNT (Method B) 

If your vehicle is a Nissan, Toyota, follow 

these mounting instructions. 

Use the screw holes marked T (Toyota), N 

(Nissan) 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 
Screw Holes marked
T, N

Screw

 

To fasten the unit to the factory radio 

mounting brackets. 

Align the screw holes on the bracket with 

the screw holes on the unit, and then 

tighten the screws (5x5mm) on each 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 of 

the unit, then pull the unit out of the 

dashboard. 

 

 

 

 

 

 

DIN REAR-MOUNT (Method B) 

If your vehicle is a Nissan, Toyota, follow 

these mounting instructions. 

Use the screw holes marked T (Toyota), N 

(Nissan) 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 
Screw Holes marked
T, N

Screw

 

To fasten the unit to the factory radio 

mounting brackets. 

Align the screw holes on the bracket with 

the screw holes on the unit, and then 

tighten the screws (5x5mm) on each side. 

 

 

 

Note: The outer trim ring, sleeve and the 

metal strap are not used for method B 

installation. 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Summary of Contents for 644UA

Page 1: ......

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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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