View Full Version : old TI calculator manuals (including programming guide and repair)

August 16th, 2011, 07:54 AM
In my course of trying to find a maintenance manual for my dead SR-56, I found documentation on almost every other old TI calculator out there:


Note, in the above link there is a maintenance manual for a SR-50. The inside of my SR-56 is almost the same; I suspect the differences are just minor hardware revisions and mostly differ in their software and memory capacity.