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USB/SD Operation

Plug  the  USB/SD  card  into  the  USB/SD  port.  The  unit  will  play  the  contents 
automatically.

1. Advance / Go Back

Advance to the next track or go back to the previous track by pressing the for-
ward or rewind buttons. Press and hold the same button for fast forward/rewind 
the song/video, you may stop anytime by pressing the play/pause button.

2. Play/Pause

Press the play/pause button to pause the playback or resume.

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 button during playback in order to see the full list of files. All 
the file names are displayed for your easy reference. Select the desired files by 
turning and pressing the volume control.

5. Aspect Ratio

During video playback, press and hold the volume control in order to switch the 
aspect ratio of the video. You can select full screen, 16:9, and 4:3 accordingly. 
The viewing effect will depend on the video file so it may vary.

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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