Adjusting the Quick Index Adapter
Unlock the GFA head: pull the GFA head down for generation 1 or pull down the index ring for generation 2.
Turn the GFA head and adjust the angle to the driving unit.
Lock the GFA head: pull the GFA head up for generation 1 or pull the index ring up for generation 2, and make sure the GFA head engages in the splines. In locked position the GFA head is not able to rotate, and the red ring is not visible from the side.
Quick Index adapter generation 1 in locked and unlocked position. Quick Index adapter generation 2 in locked and unlocked position. After each indexing, make sure the GFA head is in locked position before starting the tool.