Leds On The Sound Module - beier USM-RC-2 Operating Manual

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LEDs on the sound module

There are 3 LEDs on the sound module to show different conditions.
Green LED
The green LED allways lights up while the supply voltage is connected to X1/1 and
X1/2.
Red and blue LED
These 2 LEDs show different conditions and errors.
If the voltage is switched on, the blue LED flashes a few times and then goes off
again.
In nautic mode the blue LED flashes regularly, if the nautic datas are receiving
correctly from the receiver.
Status:
Condition / Error
Overcurrent at switching outputs
No SD-card plugged in
No data on the SD-card
Unable to read SD-card
File read or write error
03.02.2014 BEIER-Electronic
Sound module USM-RC-2
Red LED Blue LED
on
fast
flashing
3 - 9 times
slowly
flashing
off
on
off
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