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UDB275MP

Unplug the USB memory device and re-plug 

into the port.

MNT ERR

Failure detection of USB mem-

ory  device  when  it  is  plugged 

into the port.

NO FILE
USB ERR

No audio file is detected in the 

media.
USB  connector  short  circuit/ 

overloaded.

Replace  with  audio  contents  loaded  USB 

memory device.
Unplug  the  USB  memory  device  ,  turn  off 

the car stereo power and then turn on the 

power again.

This is a failure of CD deck’s mechanism 

and consult your store of purchase.
Replace with a non-scratched, non-warped-

disc.

Eject the disc then reload it properly.
Replace with audio contents loaded DISC.

ERROR 2

A DISC is caught inside the CD 

deck and is not ejected.
A DISC cannot be played due 

to scratches, loaded upside-

down inside the CD deck etc.

No audio file is detected in the 

DISC.

ERROR 3

NO FILE

Frequency Range: 87.9 MHz to 107.9 MHz
Usable Sensitivity: 11 dBf
50 dB Quieting Sensitivity: 17 dBf
Alternate Channel Selectivity: 75 dB
Stereo Separation (1 kHz): 35 dB
Frequency Response (±3 dB): 30 Hz to 15 kHz 

Frequency Range:   

 

 

AM 

530 kHz to 1710 kHz

Usable Sensitivity: 25 μV

System: Compact disc audio system
Usable Discs: Compact disc
Frequency Response: 10 Hz to 20 kHz (±3 dB)
Signal-to-Noise Ratio: 85 dB (1 kHz) IHF-A
Dynamic Range: 80 dB (1 kHz)
Harmonic Distortion: 0.01%