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MUTE

CLOCK

SELECT

-

AP

AF

5

6

SCAN

TA

PTY

BAND

MODE

1

2

3

4

TOP

/

RDM

INT

RPT

4

6

8

14

16

18

20

7

11

15

19

21

1

5

3

13

12

10

9

17

2

1. Power On/Off                  

2. Mute Button

3. TA  Button
 
4. SEL/MENU Button

5&6. VOL UP/DOWN Button

7. MO/ST Button
Press the MO/ST to select stereo or mono 
sound mode under FM radio reception.

8. A.P Button   
Press the A.P button to preview the current 
preset stations.(18stations in FM ) Press and
hold the AP button to activate the auto storage
function. The unit scans and preset the stations
with strongest signal.(18stations in FM )                 

9. Band Button  

10. Mode Button

11. Tune/Seek Up And Track Skip Up/FF Button

12. Tune/Seek Down And Track Skip Down/REW Button

13. SCAN BUTTON
Press the SCAN button to scan the radio frequency. If a valid signal has detected, the current 
frequency will be hold and blinking for 5 seconds, then press SCAN again to stop scan and 
remain the current frequency; other wise, the radio will go on to scan the other radio frequency
5 seconds later. 

14. CLOCK button

15. PTY Button
      
16. Track TOP/>||/Radio Preset 1     

17. Track INT/Radio Preset 2

18. Track RPT/Radio Preset 3          

19. Track RDM/Radio Preset 4

20. Radio Preset 5 and USB/CARD DIR-                                   

21. Radio Preset 6 and USB/CARD DIR+

    

REMOTE CONTROL OPERATION 

LOCATION AND FUNCTION OF CONTROLS

1. RELEASE BUTTON

2.POWER ON/OFF & MUTE

3. CD SLOT

4. LCD Display

5.EJECT KEY

6&7. TUNE, SEEK, TRACK, SKIP UP / DOWN BUTTONS

Press the REL button to release the front control panel from the unit chassis,
then pull it up a little to remove from the unit chassis.

When the unit is power off, the unit switches on by pressing any button except
the EJECT and the RELEASE button.
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.
When the unit is power on, press the power to switch the MUTE state on/off.

In the power on state, the loaded disc can be ejected by pressing the EJ key.

a) During RADIO mode:

Press the >>| or |<< button briefly to manual tune up/down for the desir ed 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.

Summary of Contents for MR648W

Page 1: ......

Page 2: ...s later 14 CLOCK button 15 PTY Button 16 Track TOP Radio Preset 1 17 Track INT Radio Preset 2 18 Track RPT Radio Preset 3 19 Track RDM Radio Preset 4 20 Radio Preset 5 and USB CARD DIR 21 Radio Preset 6 and USB CARD DIR REMOTE CONTROL OPERATION LOCATION AND FUNCTION OF CONTROLS 1 RELEASE BUTTON 2 POWER ON OFF MUTE 3 CD SLOT 4 LCD Display 5 EJECT KEY 6 7 TUNE SEEK TRACK SKIP UP DOWN BUTTONS Press t...

Page 3: ...NATIVE FREQUENCIES When AF switching mode is selected and the state of AF switching mode is displayed by AF segment in display Segment off AF switching mode off Segment on AF switching mode on and has RDS information Segment flashing AF switching mode on but RDS information is not received yet When AF switching mode is selected the radio checks the signal strength of AF all the time The interval o...

Page 4: ...the car battery or changing the connections You must reset the unit Press the reset button with a paper clip or pen This operation will erase the clock setting and some stored content 6 MASK DPI MASK ALL MASK DPI mode masks only the AF which has different PI MASK ALL mode masks the AF which has different PI and NO RDS signal with high field strength 7 BEEP ON BEEP OFF BEEP ON mode The beep is gene...

Page 5: ...whenever you are recording a CD for playback in this receiver it is recommended that you record at 24x or slower speed for CD R and 4x or slower for CD R W to achieve higher signal quality and better playback performance DISC CARE 20 SD CARD SLOT When you need to play the file in the SD card insert the SD card into the SD card slot the system will change into the SD mode automatically and then pla...

Page 6: ...ption Max 10A Power Output 4 x 60 W Number of channels 2 STEREO channels Unit Dimensions L x W x H 7 178 x 165 x 50 mm FM SECTION Frequency range 87 5Mhz 108Mhz Europe 87 5 Mhz 107 9Mhz U S A Effective sensitivity 3uV I F Frequency 10 7MHz AM SECTION Frequency range 522Khz 1620Khz Europe 530khz 1710Khz U S A Effective sensitivity 40dB I F Frequency 450KHz CD PLAYER System MP3 Audio System Suitable...

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