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Diagnostics

Having trouble pinpointing a problem on your calculator?

Trying to help a friend fix their calculator?

Want to prove you really are the calculator god?


If you can answer "yes" to any of the above questions, read on. This document will give you full instructions on performing tests on the individual components of your calculator. This is meant for users of any skill level, novice through pro. To get to the test options screen…

  • Press F5 to select the PrgmIO toolbar option.
  • Press ¨ Clear to view the copyright screen.
  • Press alpha s to activate the self-test screen.

Once you are at the self-test screen, you may press numbers 1-9 to perform a variety of tests on your calculator. You may go back to the home screen at any time by pressing 0 followed by 2nd QUIT.