Just a reminder to myself to align the guider camera so the X and Y-axis are lined up with
the arrows on the keypad.

https://groups.yahoo.com/neo/groups/ap-ug/conversations/topics/58067


https://groups.yahoo.com/neo/groups/ap-gto/conversations/messages/33545


Notes on gear mesh tightening:  https://groups.yahoo.com/neo/groups/ap-ug/conversations/topics/56741