Boss Audio Systems BV9557 manual Basic Function, Trouble Shooting, Dual front and rear AUX

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INSTRUCTIONS

BASIC FUNCTION

1. PWR Button

Short press this button to power on, long press this button to power off. In normal situation, press PWR button can return to the main menu.

2. MUTE Button

Press this button to shut off the sound output, re-press this button can resume the sound output, long press this button can turn off the TFT LCD display.

3. DBAS Button

Press this button to bass on/off.

4. VOL- Button

Press this button to reduce the volume.

5. VOL+ Button

Press this button to increase the volume.

6. Eject Button

Press this button can eject the disc.

7. RESET Button

Press this button and this unit will be restored to the initial state.

8. Dual (front and rear) USB

Warning: You can only use either front or rear USB at a time. Never connect both front and rear USB at the same time! This could cause malfunctions.

9. Remote control receiver

It is able of receiving infrared signals launched by the remote control matching the unit.

10. Dual (front and rear) AUX

Warning: You can only use either front or rear AUX at a time. Never connect both front and rear AUX at the same time!

INSTRUCTIONS

TROUBLE SHOOTING

PROBLEM

CAUSE

SOLUTION

 

 

Check fuse

Change fuse same as the old one

Cannot power on

 

 

Some factors cause MPU

Press RES button on the panel by

 

 

 

 

wrong operation

penpoint, then, power on

 

 

 

 

 

 

 

After ignition switch

Change battery or fuse

Reset information and save

off ,setting

information all lose

 

 

Poor performance

Weak signal

Move the car to another place, then research

of radio station

 

 

 

 

 

 

Connot load disk

There is a disk inside

Remove disc before inserting another one

 

 

 

 

 

 

Disc is scratched

Change new disc

 

 

 

 

Cannot play disc

Put wrong side of disc into

Insert in the disk with sign side up

 

 

the unit

 

 

 

Lens is dirty

Clean lens by lens clean disc

 

 

 

Cannot switch

There is only one language/

If disc is not with multi-language/subtitle,

language/subtitle

subtitle in disc

it cannot switch language/subtitle

No image

Other factors cause MPU

Press [RES] button on the panel by

wrong operation

penpoint, then, power on

 

 

Cannot watch

It’s not allowed to watch image

Park the car in a safe place, put the car stall

image during

in “ P ” postion, pull up the hand brake,

during driving

driving

parking brake wire must be grounded

 

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Contents BV9557 Instructions Contents Specitications Panel IntroductionTrouble Shooting Dual front and rear USB Remote control receiverBasic Function Dual front and rear AUXWiring Diagram Front White/blackExternal input operation Remote Control FunctionOther functions 14 -10+ Button Slow Button AMS / RPT ButtonTitle Button Audio ButtonAudio setting Steering wheel settingTurn on/off Host USB/SD Card function operationAccess setup interface General settingTime setting Language SetupDisc Function Operation

BV9557 specifications

The Boss Audio Systems BV9557 is a feature-rich multimedia car stereo designed to enhance the driving experience through superior audio performance and convenient connectivity options. This double DIN unit boasts a sleek and modern design, which integrates seamlessly into various vehicle interiors, making it a popular choice among car enthusiasts.

At the heart of the BV9557 is its 6.5-inch touchscreen display, which provides a user-friendly interface for navigating various audio and video sources. The TFT LCD screen is responsive and bright, ensuring clear visibility under different lighting conditions. The intuitive menu layout allows users to access their favorite features with ease, making it simple to switch between music, navigation, and video playback.

One of the standout features of the Boss BV9557 is its extensive compatibility with multiple media formats. It supports MP3, WMA, and WAV audio files, alongside a range of video formats such as AVI, MP4, and MKV. This flexibility enables users to enjoy a diverse library of content, whether through USB, SD card, or auxiliary inputs. Additionally, the stereo features Bluetooth connectivity, allowing for hands-free calling and wireless music streaming from smartphones, ensuring safety and convenience on the road.

Moreover, the Boss BV9557 is designed with enhanced sound quality in mind. It includes a built-in 3-channel amplifier, which delivers impressive audio clarity and output power. With a range of adjustable sound settings, including treble, bass, and balance controls, users can customize their listening experience to suit personal preferences and their vehicle's acoustics.

The unit also features a rear backup camera input, providing an additional layer of safety while reversing. This functionality, combined with its touchscreen interface, ensures that drivers can easily monitor their surroundings.

Another notable characteristic is the customizable LED lighting, which allows users to match the display colors with their vehicle’s interior or personal style. The Boss BV9557 is also compatible with steering wheel controls, offering added convenience without the need to take hands off the wheel.

In summary, the Boss Audio Systems BV9557 is a versatile and user-friendly multimedia car stereo that combines cutting-edge technology with robust audio capabilities. Its combination of connectivity options, exceptional sound quality, and safety features makes it an excellent choice for anyone looking to upgrade their vehicle's audio system. Whether taking a long road trip or commuting, the BV9557 ensures an enjoyable and entertaining ride.
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