Specifications; Troubleshooting - MB QUART MDR2.0 User Manual

Am/fm, bluetooth, usb, iphone/ipod, ipx5-rated media receiver
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SPECIFICATIONS

GENERAL
Power Supply Requirements:
Current Drain:
Maximum Output Power:
Preamp Output Voltage:
Chassis Dimensions
Tone Controls
-
Bass (at 100 Hz)
-
Treble (at 10 kHz)
RADIO
Frequency Coverage
IF
Sensitivity
Stereo Separation

TROUBLESHOOTING

Symptom
No power.
No sound.
The
operation
keys
do
not
work.
The radio does
not Work. The
radio
station
automatic
selection
does
not work.
DC 12 Volts, Negative Ground
10 Ampere (max.)
4 x 16 watts into 4 Ohms @ 14.4V DC
5.0V (with AUX, USB, or AM/FM Source)
6-3/4" (W) x 2" (H) x 3-3/4" (D)
Note: Installation depth requires 3-3/4" minimum
*
: ±10 dB
: ±10 dB
FM
87.5 to 108 MHz
10.7 MHz
4μV(S/N=30dB)
>25dB
Cause
The car ignition switch is
not on.
The fuse is blown.
Volume is in minimum
Wiring
is
not
connected.
The built-in microcomputer
is not operating properly
due to noise.
The antenna cable is not
connected.
The signals are too weak.
AM
520 to 1710 kHz
450 KHz
36dBuV(S/N=20dB)
N/A (AM is Mono)
If
the
connected to the car accessory
circuits, but the engine is not
moving, switch the ignition key
to "ACC".
Replace the fuse.
Adjust volume to a desired level.
properly
Check wiring connection.
Press the reset button.
Insert the antenna cable firmly.
Select a station manually.
12
Solution
power
supply
is

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