Start by reading the. Ti- 30x × b ti- 30x × s • Read online download PDF • Texas Instruments TI- 30X IIS User Manual. Texas Instruments 30X IIS Calculator Keystrokes for the TI- 30X IIS are shown for a few topics in which keystrokes are unique.ENG 30XÖàOMà1L1/ A Page 1 TI- 30X × B and TI- 30X × S Scientific Calculators 1999 Texas Instruments Incorporated General Information Examples: See the last page of these instructions for. User Manual [ pdf ]. The TI- 30XIIS™ is a scrolling 2- line model that combines powerful statistics scientific functions. TI- 30X IIS Calculator pdf manual download. View and Download TI - 30X IIS user manual online. Note: Using calculators other than the TI- 30X IIS may produce results different from those described in these materials.