RXC-3000 Hardware Installation and User Guide
9000-0000-040 Revision 10 38 of 46 Genave Electronics
USB Port
The USB port is a 5 pin Mini USB connector. When the MP3 module is installed in an RXC-3000, this
USB port takes the place of USB module M4 which is normally located near the top
of the LCD display. All USB functions continue seamlessly.
Adjusting Audio Levels
The output level is adjusted using POT1, on the module. Begin playing the audio file and adjust to the
appropriate level. Clockwise increases the volume, Counterclockwise decreases the volume.
Action LED
The LED on the MP3 module is lit steadily while the MP3 module is playing a file.
If the requested MP3 file cannot be found on the SD card, the LED flashes 4 times and the LCD screen
of the RXC-3000 will display “Error: MP3 file xxx not found”
On power up or insertion of the SD card into the slot, the LED will give one long pulse if the SD card
is unformatted, damaged or has a media error.
LED Action What it means
MP3 player cannot find the requested file on the card
There is something wrong with the SD card or the files on the SD card
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