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Radio Operation

1. Choose Radio Band

Press the MOD Button to access the radio function. Then press the BND button 
to choose among the five radio bands - three FM Bands (FM1, FM2, and FM3) 
and two AM Bands (AM1, and AM2). Each of the five bands can store up to six 
preset stations, for a total of 30 preset memory stations.

2. Radio Tune/Seek Function

In radio mode, press the Seek +/- button to automatically seek the next strong 
and  clear  radio  station.  Press  and  hold  the  Seek  +/-  button  until  the  screen 
shows  MANU  SEEK.  At  this  time,  you  can  manually  fine  tune  your  desired 
frequency.  Wait  until  the  MANU  SEEK  to  disappear  in  order  to  perform  auto 
seek again.

3. Automatic Store/Preset Scan

A. Automatic Scan & Store
While listening to the FM Radio, press and hold the APS Button for 3 seconds. 
The receiver will automatically scan and save stations for all the 3 FM Bands, 
whichever band (FM1, 2 or 3) you are listening to.
While listening to the AM Radio, press and the APS Button for 3 seconds. The 
receiver will automatically scan and save stations for the 2 AM Bands, which-
ever band (AM1 or 2) you are listening to.
B. Scan Saved Stations
Press the APS button or the AMS button on the remote control once to perform 
the scanning functions. In FM mode, press the APS button or the AMS button 
and the stations in that FM band will be scanned; press the button in AM mode 
and scan the band stations of that AM Band.

4. LIST button

In radio mode, press the LIST button to go to the preset stations list. Press again 
to go to the function list. You can select or change setting in the lists by turning 
and pressing the volume knob.
In USB/SD mode, press the LIST button during audio playback in order to enter 
the song list. Choose the desired song by turning and pressing the volume knob. 
Press the LIST button again to leave the song list.

5. Save your Preset Stations

After choosing the preset stations in the list, you can adjust the frequency (by 
Seek +/-), and save it by pressing and holding the volume knob. Alternatively, 
you  can  choose  the  preset  station  in  the  list  after  adjustment,  then  save  it  by 
pressing and holding the volume knob. The newly saved preset station will be 
refreshed and it will show the new radio frequency.

6. Mono/Stereo Reception Control

After choosing ST in the list, you can turn ST on or off to select stereo or mono 
reception. Improvement of reception of weak stations can be done by selecting 
ST OFF operation which may cut down some reception noise.

7. Local/Distance Reception Control

After  choosing  LOC  in  the  list,  you  can  turn  LOC  on  or  off  to  select  local  or 
distance reception. Improvement of reception of distant stations can be done by 
selecting LOC OFF operation.

8. RDS-EON CONTROL

This unit is equipped with the latest technology of EON control, so that when 

Summary of Contents for BV7254

Page 1: ......

Page 2: ...gative speaker terminal Never connect the negative speaker leads to chassis ground This unit is only designed for use with 4 speakers Do not combine outputs for use with 2 speakers Do not ground negat...

Page 3: ...gh the orange lead Connect to an external power amp s system remote control or the car s Auto antenna relay control terminal max 300mA 12V DC If the car features a glass antenna connect to the antenna...

Page 4: ...of installation technicians We strongly recommend that this unit should be professionally installed by a VAT registered installer this is a require ment to validate the warranty IMPORTANT Remove the...

Page 5: ...io into dashboard Then apply the trim frame to outside of radio 4 Support radio using rear mounting bolt and steel bar not included DIN Front Mount INSTALLATION WARNING Disconnect negative battery ter...

Page 6: ...the screw holes at the sides of the unit and the holes of the existing vehicle mounting bracket 1 Remove the hooks on both sides 2 Aligh the screw holes of the mounting bracket supplied with the car a...

Page 7: ...t is designed for use with four 4 speakers with impedance between 4 Ohms to 8 Ohms 2 An Impedance load of less than 4 Ohms could damage the unit 3 Never bridge or combine the speaker wire outputs When...

Page 8: ...Sequence of equaliser setting will be EQ OFF POP ROCK CLASSIC G Beep On off Press the SEL Button until the display shows BEEP ON then use the VOL Button to turn the beep sound off The word BEEP OFF wi...

Page 9: ...ns in that FM band will be scanned press the button in AM mode and scan the band stations of that AM Band 4 LIST button In radio mode press the LIST button to go to the preset stations list Press agai...

Page 10: ...The unit will choose the strongest FM signal for the selected station so that you do not have to re tune the stations when driving between different transmitter coverage areas When AF is on it means R...

Page 11: ...3 TYPE button Switch the current playback eg Music to another type eg Video by pressing the TYPE button The type switch will depend upon the contents in the USB SD device 4 HOME button Press the HOME...

Page 12: ...a 3 5mm stereo jack on the front panel of the unit Press the Mode button to choose AUX Connect any portable audio device such as a MP3 player to unit Use the volume control to adjust volume 2 RCA Out...

Page 13: ...move the cover from the back of the remote control 2 Insert a CR 2025 Lithium battery 3 Insert the battery holder into the back of the remote control 1 Power On off 2 Mode Switch Button 3 Stop Playbac...

Page 14: ...wer Unit stops responding or shows error in display Unable to receive radio stations Poor effect on receiving a station CAUSE SOLUTION Check whether the fuse is blown replace with fuse of proper value...

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