• The step indicator shows the number of the step currently shown on the display.
• A finalize key operation and the result it produces is also a step. See
"Finalizing a Calculation" below.
• Steps continue to be accumulated in Calculation Memory until you press the AG key or until 150 steps are accumulated, even it a finalize key is pressed.
• Review and GO TO can be used to view only the first 150 steps in Calculation Memory, even it there are more steps.
• Review and GO TO cannot be performed while an error indicator is displayed.
• Pressing the Ac key clears all steps from Calculation Memory and