Thread: help enyone have a manual for a federal bore gauge ids-197 3to 6 inch .0001

does enyone have a copy of there setup sheets for a 3-6 federal bore gauge .0001 model ids-197
need to reset the small needle ? and whats the fliping thing on top of gauge do . need to see a drawing to see if its together right . thanks jim ps looks like a good gauge .

The lever on the top locks/unlocks the rotation of the dial face.
On a related note, I need a copy of the manual for the 2.125"-4.25" Model
The face also says IDS-197, but the back says Series 1200P.