Without the original document, the menu is the hardest part. Here is a direct translation of the standard firmware found on the Deutsche Technologien RV3.
Manual tip: The meter should read between 20 and 60 on the bar graph during initial rough alignment. If it’s pinned at 99, increase attenuation. deutsche technologies rv3 digital satellite finder manual
Most users never read the extended manual. Here are two power-user features for the RV3. Without the original document, the menu is the hardest part