3 on right (space) then light? That's code 23, low battery voltage.
Here are the light values from right to left
128, 64, 32, 16, 8, 4, 2, 1
So you would add 1, 2, 4, and 16 for the code
This is ONLY to be used to report flooding, spam, advertising and problematic (harassing, abusive or crude) posts.