I -may- have a manual for you. I use one of them Navico
tiller pilots, bought it new in 1992. I LOVE it! Works Great! Still works great!
1 click - 1 degree change
hold down for double beep - 10 degree change
Direction & Start/stop - 90 degree tac.
Hope this helps. Were still unpacking from the move to the PNW. When the boat
stuff uncoveres I'll see what I can do in digging it out.