Maintenance And Cleaning Of Discs; Battery Information Of The Remote Control - Boss Audio Systems BV9970 User Manual

6. Specification
General Specification
Power Supply Requirement..................................................DC 12V
Maximum Power Output............4 x 85W(measured at DC 14.4 V)
Dimensions(w x h x d).....................................7"W x 2"H x 6.3"D
DVD Deck Specification
Format.....................................DVD/VCD/JPEG/MP4/MP3/WMA/CD
Video System....................NTSC/PAL/PAL-M/PAL-N/AUTO(optional)
Audio System..............................................................24 bit/96KHz
Loading System.......................................................... Auto Loading
Mounting Angle.................................................................0 to +/-30
Video Specification
Video Type...................................................................16:9 and 4:3
Video Output level......................................Composite:1.0
Horizontal Resolution................................................................500
Audio Specification
Audio Output(Analog audio)..........................................2.0
Frequency Response.............................20Hz ~ 20KHz(at 1KHz 0 dB)
S/N Ratio(Audio)............................................. 90dB
Separation..............................................................................50dB
Radio Specification
FM Section
Frequency range.......................................87.5MHz - 107.9MHz(US)
Usable sensitivity......................................................................3uV
I.F Frequency....................................................................10.7MHz
AM Section
Frequency....................................................530KHz - 1710KHz(US)
±
0.2Vp-p
Load impedance: 75 ohms
+0
Vrms
-1.0
≥
(at 1KHz 0 dB)
87.5MHz - 108.0MHz(EU)
522KHz - 1620KHz(EU)

1.3 Maintenance and Cleaning of Discs

Disc Maintenance
1. To keep the disc clean, andle the disc by its edge, do not touch the disc h
surface of the play side.
2. Do not stick paper or tape on the disc. If there is anything on the disc surface,
wipe it up with a soft cloth before using.
3. Do not expose the disc to direct sunlight, or nearby heat sources such as
caliduct, or leave it in a car parked in direct sunlight where there can be a
considerable rise in temperature.
4. Put the disc inside disc case to keep temperature after finishing playback.
Disc Cleaning
1. Before playing, wipe the disc with a clean cloth. wipe the disc outwards from
the disc center.
2. Do not use petrol, thinner. Commercial cleaner or anti-static spray to wipe
disc.
Fig.1

1.4 Battery Information of the Remote Control

Replace Battery in the Remote Control
1.Before using the remote control for the first time, pull the insulating
sheet out of the remote control as the direction indicated by the
arrow.(see fig.1)
2.Press the movable block hold as the direction indicated by the A arrow
(See fig.2), then pull the battery holder out of the remote control as
the direction indicated by the B arrow(see fig.2).
3.Replace the old battery by a new battery with (+) polarity side upward.
(See fig.3).
4.Insert the battery holder to the original position in remote control.
(See fig.3).
Note about the Battery of the Remote Control
1. Improper use of battery may cause overheating or explosion, and could
result in injury or fire .
2.Battery leakage may cause damage to the remote control(Battery
Life: 6 months with normal use in normal room temperature).
3.Do not short the battery.
4.Do not throw the battery into fire.
5.To avoid the risk of accident, keep the battery out of reach of children.
+ side up
B
A
Fig.2
Fig.3
:
: