What is the function of the vario neutral point function in Set-Mode 11 of the IQ Basist?
Answer:
It very rarely can happen that the pointer of the vario doesn't settle to the zero position (aging). In this case you can zero it again in Set-Mode 11 of the IQ Basis. For this you should have the instrument switched on for at least 10 minutes before going to Set-Mode 11. To zero, press Enter twice. While doing this, the instrument should be placed indoors, preferably on a day without wind. The erratic changing of the numbers which is displayed is normal and not a malfunction.