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Simple Troubleshooting Guide

Specifications

GENERAL

Operating  Power.....................................12  Volts  DC,  Negative  Ground
Wattage............................................................................80w  x  4
Output  Wiring.............................Designed  for  using  four  speakers  only
RCA  line  out............................................low-level  outputs  -  1000MV
Output  Impedance..............................Compatible  4  to  8  Ohm  Speakers
Fuses...........................................................................................10  amp
Dimensions.......................................178mm(W)  x  78mm(D)  x  51mm  (H)
Weight..................................................................................................0.8  Kg

FM/TUNER

Tuning Range...............................................................................87.5 - 107.9MHz

FM  Sensitivity..........................................................................................12dBu
Stereo  Separation  @  1  Khz.....................................................................35dB

AM/TUNER

Tuning Range...................................................................................530-1710 KHz

Am  Sensitivity....................................................................................30dBu 

PROBLEM

No Power

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 if necessary.

Press the RESET Button .

Check whether the antenna is insert-
ed  or  the  antenna  is  properly  con-
nected;  if  not,  insert  the  antenna  or 
connect it properly.

-Antenna may not be of the proper length. 
Make sure the antenna is fully extended. 
If broken, replace the antenna with a new 
one. 

 

 

 

-The broadcasting signal is weak. 

 

-The  antenna  is  poorly  grounded;  check 
and  make  sure  the  antenna  is  properly 
grounded at its mounting location.

CAR AUDIO SYSTEMS

BOSS AUDIO CAR STEREOS

Содержание BV7254

Страница 1: ......

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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