A little help.

[VOR User]

A little help if the installation takes longer and the red cross remains a long time on.

 

[Rhino]

I'm not sure what you're asking.

 

[VOR User]

I'm not sure what you're asking.

Sorry for the misunderstanding. I'm not asking, it's a tip. The small water level / bubble level gives a little help for installation and alignment if the D3 run-up time takes a long time.