Boss Audio Systems BV7975 User Manual Download Page 24

ERROR

Disc Error

Mechanism Error

Maybe disc dirty / disc scratched
/disc upside down.

Press the eject button to correct the problem.
If the error code does not disappear, consult
your nearest service dealer.

Replace the disc.

Symptom

Cause

Solution

No power

The car ignition is not on.

If the power supply is properly connected to 
the car accessory terminal, switch the ignition 
key to “ACC”

Disc cannot be 
loaded or ejected

The fuse is blown.

Replace the fuse.

Presence of CD disc inside
the player.

Remove the disc in the player, then 
put a new one.

Inserting the disc in reverse
direction.

Insert the compact disc with the 
label facing upward.

Compact disc is extremely
dirty or defective disc.

Clean the disc or try to play a new one.

Temperature inside the car is
too high.

Cool off or until the ambient temperature
returns to normal.

Condensation.

Leave the player to off for an hour or so,
then try again.

Volume is in minimum.

Adjust volume to a desired level.

Wiring is not properly
connected.

Check wiring connection.

The operation keys 
do not work

No sound

The built-in microcomputer is
not operating properly due to
noise.

Press the RESET button.
Front panel is not properly fixed into 
its place

Sound skips.

The installation angle is
more than 30 degrees.

Adjust the installation angle to less 
than 30 degrees.

The disc is extremely dirt or
defective disc.

Clean the compact disc. Then try to play a
new one.

The antenna cable is not
connected.

Insert the antenna cable firmly.

The signals are too weak.

Select a station manually.

The radio does not 
work.
The radio station 
automatic selection 
does not work.

Before going through the check list, check wiring connection. If any of the problems persist 
after check list has been made, consult your nearest service dealer.

E -23

Troubleshooting

If at any time in the future you should need to dispose of this product please note 

that Waste electrical products should not be disposed of with household waste. 

Please recycle where facilities exist. Check with your Local Authority or retailer for 

recycling advice.(Waste Electrical and Electronic Equipment Directive)

Summary of Contents for BV7975

Page 1: ...4 10 R 02 1011...

Page 2: ...radio panel will activate that feature You will not need to PRESS hard on the panel to make this radio change features Some of the buttons that have dual functions will need to be TOUCHED from 2 to 3...

Page 3: ...C I N G T O A Q U A L I F I E D TECHNICIAN This product incorporates copyright protection technology that is protected by method claims of certain U S Patents and other intellectual property rights o...

Page 4: ...the screw and washer Make sure that it is not angled more than 30 Slide the car radio into the outer sleeve and connect the spring washer and nut to the fixingscrew DON T FORGET Bend the metal tabs on...

Page 5: ...NPUT RIGHT AUDIO IN 1 L AUDIO 1 INPUT LEFT VIDEO OUT 1 VIDEO 1 OUTPUT RED WHITE YELLOW VCR or MultiMedia or GAME CONSOLE FUSE E 4 VIDEO INPUT CAMERA INPUT Connecting the System Wiring Diagram audio vi...

Page 6: ...R LINE OUT COMMON RIGHT FRONT SPEAKER RIGHT REAR SPEAKER RIGHT REAR SPEAKER LEFT REAR SPEAKER IGNITION ACC REAR PRE AMPLIFIER LINE OUT COMMON RIGHT REAR PRE AMPLIFIER LINE OUT ISO CONNECTOR WIRING CHA...

Page 7: ...and this will void the warranty Do not try to detach remove the front panel by pressing the detach button or attach the front panel when the panel is in the slide down position This may cause serious...

Page 8: ...Under tuner mode press this button to list up stored station Press this button briefly will be enter the Motion picture display mode and Clock Date dispaly Long press this button to access into the M...

Page 9: ...different source playback mode by rotate the encoder knob to select the desire playback mode Once the desire playback appears press Select button as confirm the selection SOURCE Press this button to e...

Page 10: ...er into the Bluetooth dial opertions Press this button to enter into the SOURCE mode Long press this button to enter into the Bluetooth transfer mode Once the Daual zone turn on press this button to c...

Page 11: ...TLE MultiMedia SETUP PBC MultiMedia MENU Press this button to enter into the function mode Press this button to viewing the function list UndertheMultiMediamode pressthisbuttontopopupthesearchMenu Whe...

Page 12: ...different modes Tunner BT are available for selection of the Front Zone or AV output 2 If Rear Zone R Zone is selected rotate the encoder knob to navigate through different modes Tunner MultiMedia AV...

Page 13: ...ch theradiowillstopduringautomatic tuning Distance is the default allowing the radio to stop at a broaderrangeofsignals Tosetthe unit to select only strong local stations during automatic tuning rotat...

Page 14: ...allows user self capture from VIDEO or JPEG pictures Usercan select these 10 pre loaded pictures set as Wallpaper My Gallery My Image Note you can press button to select Erase Current or Erase All Th...

Page 15: ...function to saved the current frequency to memory station After Auto Store saved full 6 stations will automatically enter present scan one time To change AF in On or Off mode To change TA in On or Off...

Page 16: ...ed Bit Rates 64 256 kbps variable bit rate Playback IMAGE JPEG MultiMedia Video MPEG4 on CD ROM or MultiMedia ROM or USB or Memory Card Noted of MPEG4 Supported decoding MPEG 4 video defined by ISO 14...

Page 17: ...n a CD in random order select random Off will stop the random play Setting the Default on will reset all options of Media function setting to factory defaults setting INFO BUTTON Press INFO button to...

Page 18: ...Video setting allows the user to select the TV standard MultiMedia and VCD only T h e f o l l o w i n g o p t i o n s a r e available Default Setting the Default on will reset all options of Media fun...

Page 19: ...mes MultiMedia mode The Default Setting When Dual Zone is On To Switch Off Dual Zone Mode The Default Setting When Dual Zone Is In off Mode 3 The TFT screen will display the Rear Source mode for 10 se...

Page 20: ...safe place and engage the parking brake before watching moving video CAUTION Tips Be sure to connect the Parking Brake connection lead please see more details on Wiring Diagram Tips Be sure to connect...

Page 21: ...t as wallpaper User also can capture an image from an Auxiliary video device if connected 1 Start playing the disc USB stick SD card or auxiliary video device 2 Hold press capture buttons for more tha...

Page 22: ...the Standby display mode for below Off To turn off the unit Clock To display the Clock on TFT Fish To display the Virtual Aqua Screen on TFT Demo To automatically demo this unit s major features Gall...

Page 23: ...1200 mV 4 7k ohm Radio Section FM Frequency Range Usable Sensitivity Stereo Separation S N Ratio AM or MW OPTIONAL Frequency Range Usable Sensitivity S N Ratio 522 1620 Khz Europe 530 1720 U S A 40dB...

Page 24: ...vel Wiring is not properly connected Check wiring connection The operation keys do not work No sound The built in microcomputer is not operating properly due to noise Press the RESET button Front pane...

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