Adjusting the LCD contrast does not appear to be the issue.
However I noticed there is a place for a surface mount component which is not placed, could this be the issue?
You can see in the picture it says RV and 3K whatever that means and there is screen print indicating a component.
However I noticed there is a place for a surface mount component which is not placed, could this be the issue?
You can see in the picture it says RV and 3K whatever that means and there is screen print indicating a component.