Boss Audio BV7940 User Manual

10 R - 02 1011

4

To ensure safety while driving

and to comply with laws,

drivers should not watch video or

operate the video device while driving.

WARNINGS

When Driving

Keep the volume level Iow enough to aware of
the road and traffic conditions.

CAUTION

In some countries, it's unlawful to operate a
vehicle while video is displayed in the
driver's viewing area. Please always switch
the unit's display to "Font Type Display"
mode by pressing the DISP button while
driving.
For safety reason, the driver should only
enjoy / watch the video while the car is in
parking mode.

When Car Washing

Do not expose the product to water or
excessive moisture. This could cause electrical
shorts, fire or other damage.

CAUTION

In order to avoid any accident, the driver
must not watch video while driving. This unit
is designed to not allow watching moving
video while driving. Park your car in a safe
place and engage the ‘PARKING BRAKE
WIRE' before watching moving video.

When Parked

Parking in direct sunlight can produce very
high temperatures inside your vehicle. Give the
interior a chance to cool down before starting
playback.

Use the Proper Power Supply

This product is designed to operate with a 12
volt DC, negative ground battery system (the
regular system in a North American car).

Protect the Disc Mechanism

Avoid inserting any foreign objects into the slot
of this player. Failure to follow this may cause
malfunction or permanent damage due to the
precise mechanism of this unit.

CAUTION

THIS MOBILE MULTIMEDIA PLAYER IS A
CLASS I LASER PRODUCT. THIS UNIT USES
A VISIBLE/INVISIBLE LASER BEAM WHICH
COULD CAUSE HAZARDOUS RADIATION IF
EX P O S E D DIRECTLY. BE S U R E TO
OPERATE THE M OBILE MULTIMEDIA
PLAYER CORRECTLY AS INSTRUCTED.

USE OF CONTROLS OR ADJUSTMENTS OR
PERFORMANCE OR PROCEDURES OTHER
THAN THOSE SPECIFIED HEREIN MAY
RESULT IN H AZARD OUS RAD IATI ON
EXPOSURE.
DO NOT OPEN COVERS AND DO NOT
REPAIR BY YOURSELF PLEASE REFER
S E R V I C I N G T O A Q U A L I F I E D
TECHNICIAN.

NOTE:

1. TO REDUCE THE RISK OF FIRE OR
ELECTRIC SHOCK, DO NOT EXPOSE
T H I S E QU I P ME N T TO RA I N O R
MOISTURE.

2. TO REDUCE THE RISK OF FIRE OR
ELECTRIC SHOCK, AND ANNOY ING
IN T E R FE R E NC E , U S E O N LY THE
RECOMMENDED ACCESSORIES.

3. TH I S D E V I CE I S IN TENDED FO R
CONTINUOUS OPERATION.

E - 1

DISC AND FORMAT SUPPORTS

This unit can play various video/audio format
which stored into Disc/USB or SD card on
Media Player.

The following chart helps you to check if a
disc is supported by this unit, as well as what
functions are available for a given disc type.

Disc format

Digital Versatile Discs (MultiMedias)

Video CDs (VCDs)

DigitalVersatileDiscs Recordable
(MultiMedia+/-R)

DigitalVersatileDiscs Rewritable
(MultiMedia+/-RW)

Compact Discs (CDs)

CD Recordable (CD-R)

CD Rewritable (CD-RW)

Audio Format

Playback CD-DA and MP3 or WMA digital

music file on CD-ROM or MultiMedia-

USB or

Memory Card.

Note of MP3 and WMA:

Support Maximum 2000 files
Maximum 30 characters display
Supported Sampling frequencies; 32kHz,

44.1kHz, 48kHz.
Supported Bit-Rates: 64-256 kbps variable bit
rate

Video Format

Playback IMAGE JPEG, DVD Video, MPEG4 .
On CD-ROM or Multimedia - ROM or USB or
Memory Card.

Noted of MPEG4

Supported decoding MPEG-4 video defined by
ISO 14496-2 Standard:

1. Simple Profile (SP)and

2. Advance Simple Profile(ASP)
Supported file format: MP4 and .M4a (audio
only)

ROM or

Unsupported Discs

8 cm Disc

CDV, CDI, CDG,
LD

MultiMedia RAM

Note on Region Code

MultiMedia　players and　
Have their own

Can play

the disc of al

MultiMedia Video discs

Region Code numbers.

regioncode numbers.

l

ALL

This unit

Disc Maintenance

Before playing, wipe the disc using a clean
cloth, working from the center hole towards the
outside edge.
Never use benzene, thinners, cleaning fluids or
anti-static liquids or any other solvent.

NOTE

A disc may become somewhat scratched
(although not enough to make it unusable)
depending on you handle it and conditions
in the usage environment. Note these
scratches are not an indication of any
problem with the player.

Label side
Up

Do not bend

Never touch
the under side
of a disc

Wipe the disc surface
from the
center to the edge.

E - 2

INSTALLATION

The following illustration shows a typical installation. If you have any questions or require
information regarding installation kits, consult your customer car audio dealer or a company
suppling kits.
If you are not sure how to install this unit correctly, have it installed by a qualified technician.

1

Trim Plate

Disassembly

2

tool

When you stand the unit, be careful
not to damage the fuse on the rear.

Sleeve

Removing the unit

Before removing the unit, release the rear section.

1

Step

2

Step

To remove the front panel：　

1. Press the Panel Release Button．　　　　　　　　　　　　　

2. After flipping down the front panel, push rightwards

Ste p　　

(　 ), then　draw the left of the panel (　　 ).

1

　 　.

1

When using the optional stay

Washer

Dashboard

Sleeve

Rele ase

Ste p　　

Stay(option)

Screw(4x12mm)

Screw

2

Nut

2

To attach the front panel back to the unit
chassis, firstly join the right guide block
hole to the right cylinder (Step ), then
join the left guide block hole and the left

cylinder
　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　(Step ).

Step 2

3

4

Control
Panel

Tr im
Plate

Step 1

2

1

2

1

Bend the appropriate　tabs
to hold the sleeve　firmly
in place.

3

Disassembly
tools

Trim Plate

When installing the unit without
using the sleeve

Screw

Insert the two disassembly tools, then pull
them as illuatrated so that the unit can be
removed.

18

2m

Screw

Sleeve

m

53

m

m

Dashboard

3

30°

Install the unit at an angle
of less than 30°.

Bracket

Installation using the screw holes on the sides of the unit.
Fastening the unit to the factory radio mounting bracket.

E - 3

Screw

CONNECTING THE SYSTEM

About Parking Wire

CAUTION

In order to avoid any accident, the driver must
not watch video while driving. This unit is
designed to not allow watching moving video
while driving. Park your car in a safe place and
engage the parking brake before watching
moving video.

NOTE

The Video Blocking system under Parking
Brake NOT ENGAGED only control this
unit's display, This system will not affect the
Video Output thru the rear RCA Video
Output.

TIPS

Be sure to connect Parking Brake connection
lead. ( please see more details on “ Wiring
Diagram.”)

NOTE

If watch moving video from Disc or AV In
so u rce b ut Park i n g B r ake i s N O T
PROPERLY CONNECTED, the video signal
will be blocked by the system and the below
display will be show on TFT:

About The Reverse Wire For
Back Up Camera System

If user connected a back up camera system
to this unit, when the vehicle is in reverse
Gear (Back Up mode), the front in-dash TFT
display will automatically switch to Back Up
Camera Video signal regardless whatever
mode is currently displayed on the front in­dash TFT.

Tips

Be sure to connect Reverse wire properly.
(please see more details on “ Wiring
Diagram.”)

E - 4