User Manual
Page 29
...or # while adjusting the contrast, you left it was last displayed. ♦ If Automatic Power DownTM (APDTM) previously had turned off the calculator, the TI-86 will return as you must press - key. ᕢ Press and hold $ or # (above or below the half-shaded circle). ♦...DEL again to the polarity (+ and N) diagram on the TI-86, press ^. ♦ If you previously had turned off the calculator by the Constant MemoryTM feature. APD turns off the TI-86 manually, press - . Chapter 1: Operating the TI-86 17 To replace the lithium backup battery, remove the battery ...
...or # while adjusting the contrast, you left it was last displayed. ♦ If Automatic Power DownTM (APDTM) previously had turned off the calculator, the TI-86 will return as you must press - key. ᕢ Press and hold $ or # (above or below the half-shaded circle). ♦...DEL again to the polarity (+ and N) diagram on the TI-86, press ^. ♦ If you previously had turned off the calculator by the Constant MemoryTM feature. APD turns off the TI-86 manually, press - . Chapter 1: Operating the TI-86 17 To replace the lithium backup battery, remove the battery ...