6. The Trouble Shooting

Please read the user s manual carefully before using the DVD player. If you have any troubles in using this player, try to solve the problems by the suggestions mentioned below. If you can not remove the trouble after using all the suggestions, please contact the company or the technical service center authorized by us. For the sake of your safety, please do not open the cover and repair the player by yourself, if that, it may cause electric shock.

NO PICTURE, SOUND AND INDICATION

*Ensure that the power switch is on.

*Ensure that the fuse is not blown.

PRECAUTION

CAUTION

RISK OF ELECTRIC SHOCK

DO NOT OPEN

WARNING: TO REDUCE THE

!SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.RISK OF FIRE OR ELECTRIC

NO SOUND BUT HAVE PICTURE

*Ensure that the player s audio output has a good connection with TV s audio input.

*Check whether the audio connector is damaged.

*Check whether you have turned down the volume.

*Ensure that you have set the right AUDIO setup of the player.

*Ensure that the audio is not under mute.

NO PICTURE BUT HAVE SOUND

*Ensure that the player s video output has a good connection with TV s video input.

*Ensure that you have turned your TV to the AV input channel connecting to your player.

*Ensure that you have set the right VIDEO settings of the player.

BLACK AND WHITE PICTURE OR SCREEN ROLLING

* Ensure that you have set the right TV SYSTEM (e.g. PAL, NTSC) setting.

FLAWS OF PICTURE OR SOUND

*Check whether the setting of AUDIO is right.

*Check whether the disc is scratched or stained.

*Check whether there is condensation inside the Lens. If so, leave the player off for an hour or so, then try again.

*Check whether the installation angle is less than 30.

DISPLAY NO DISC OR BAD DISC

*Ensure that you have put the disc on the tray.

*Check whether the disc is put in the reverse side.

*Check whether the disc is distorted.

*Check whether the disc is stained or scratched badly.

*Ensure that the disc format is compatible to the player.

*Ensure that the temperature inside the car is not too high. If so, cool off until the ambient temperature returns to normal.

*Replace another disc to insert it into the disc compartment.

REMOTE CONTROL IS INSENSITIVE OR DOES NOT WORK

*Check the batteries of remote control and make sure that they are to be powerful and good conductivity.

*Direct the remote control to the IR sensor of the player.

*Check whether there are some obstacles between the remote control and IR sensor.

SOME FUNCTION BUTTONS DO NOT WORK

*Turn off the power, then turn on again.

*Reset the unit to zero, then turn on again.

*Remove the front panel from the unit, then install it again and then turn on again.

THE RADIO DOES NOT WORK

* Check whether the antenna cable is connected firmly. Or manually tune for a station.

CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.

The lightening flash with arrowhead symbol, within an equilateral triangle, is intended the alert the user to the presence of uninsulated dangerous voltage within the products enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons.

The exclamation point within an equilateral triangle is intended to alert user to

!the presence of important operating and maintenance (servicing) instructions in the literature accompanying the appliance.

CLASS 1 LASER PRODUCT

Laser product symbol: located on the rear panel of the unit, indicate this player is a class laser product, only use weak laser and no hazardous radiation outside of the unit.

1.Read through this instruction manual before installation and use.

2.Do not open the cover or touch any of the components exposed out of the unit, only for qualified technicians.

3.Do not expose the unit under direct sunlight or nearby objects that radiate heat to avoid damage the unit.

4.Do not place the unit in moist and humid conditions, which effect the pick-up of the unit lead to out of work.

5.Place the unit on a flat surface and ventilative condition. Please ensure the ventilation holes are not covered to avoid overheating and malfunction.

6.Clear the panel and case with soft dry cloth only, do not apply any kind of thinner, alcohol or sprays.

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Boss Audio Systems BV7942 manual Precaution, Trouble Shooting
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BV7942 specifications

The Boss Audio Systems BV7942 is a prominent multimedia car stereo developed to elevate your driving experience with advanced features and innovative technologies. Designed for music enthusiasts and tech-savvy individuals, this unit incorporates extensive functionalities while maintaining user-friendliness.

One of the standout features of the BV7942 is its 7-inch motorized touchscreen display, which provides an intuitive interface for navigation and control. The bright LED display ensures excellent visibility in varying light conditions, delivering a clear view of your media options and settings. Users can easily switch between DVDs, CDs, and various digital formats, making it a versatile choice for diverse listening preferences.

The BV7942 boasts compatibility with a wide range of media formats, including MP3, WMA, AAC, and more, allowing users to enjoy their favorite tracks without limitations. It also has an in-built Bluetooth feature, enabling hands-free calling and wireless audio streaming from compatible devices. This technology enhances safety by allowing drivers to keep their hands on the wheel while accessing their music library or managing calls.

This car stereo also features USB and auxiliary inputs, giving users multiple options to connect their devices. The USB port supports charging while playing music, ensuring your devices stay powered up during long journeys. Moreover, the BV7942 supports rearview camera input, providing added safety and convenience when reversing, a feature that is particularly useful for larger vehicles.

The Boss Audio Systems BV7942 also incorporates advanced sound technologies, including a built-in equalizer that allows users to fine-tune their audio preferences. The adjustable settings enable customization of the audio output according to personal taste or vehicle acoustics. Additionally, this model includes four channels of built-in power amplification, providing robust sound output that enhances the overall listening experience.

Furthermore, the BV7942 is designed with a sleek, modern aesthetic that complements contemporary vehicle interiors. The user-friendly controls and responsive touch interface make navigation a breeze, ensuring drivers can easily switch between functions without distraction.

Overall, the Boss Audio Systems BV7942 combines style, functionality, and innovative technology to deliver an exceptional car audio experience, making it an attractive option for anyone looking to upgrade their vehicle’s entertainment system.
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