Trouble shooting
No Power
The car ignition key has
not been switched on
If the power supply is properly
connected to the car accessory
terminal,switch the ignition
key to ACC
The fuse is blown down
Replace a new fuse
No Sound
Volume is at minimum
Adjust volume to desired level
Wiring is not properly
connected
Checking wiring connection
Mute state
Turn off the mute function
The
Operation
button do
not work
The built-in microcomputer
is not operating properly
due to interference
Press the RESET button or
re-install the front panel
properly.
The Radio
or automatic
selection
does not
work
The antenna cable is not
connected correctly
Connect the antenna cable
correctly
The signals are too week
Select the station manually
Technical specifications
Entire:
SNR................................65dB
Frequency
response........20HZ~20KHZ
Output.......................Audio output
Tone control.......Treble/Bass 100HZ
Power amplifier:
Output.................loudspeaker output
Loudspeaker
impedance...........4~8
Ω
Maximum power
Bluetooth
Bluetooth version. ..........2.1+EDR
Frequency response......20Hz-20KHz
Transmitting distance………..10m
FM
frequency.......87.5MHZ~108MHZ
Sensitivity...............................22dB
SNR.........................................60dB
Distortion(1KHZ)......................<1%
Frequency
response......30HZ~15KHZ
Before going through the check list, check the wiring connection diagram firstly. If
any of the problems persist after checklist has been made,consult your nearest
service dealer.