User Manual
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...chapter gives general instructions on the Graph 12 Finding the Calculated Maximum 13 Other Features 14 Chapter 1: Operating the TI.82 Turning the TI.82 On and Off 1-2 Setting the Display Contrast 1-3 The Display 1-4 Entering Expressions and Instructions 1-6 TI.82 Edit Keys 1-8 Setting Modes 1-9 TI.82 Modes 1-10 Variable Names 1-12 ...Glossary x Getting Started: Do This First! Table of Contents This manual describes how to use the TI.82 Graphing Calculator. Getting Started gives a quick overview of Values 7 Zooming In on the Table 8 Changing the Viewing WINDOW 10 Displaying and...
...chapter gives general instructions on the Graph 12 Finding the Calculated Maximum 13 Other Features 14 Chapter 1: Operating the TI.82 Turning the TI.82 On and Off 1-2 Setting the Display Contrast 1-3 The Display 1-4 Entering Expressions and Instructions 1-6 TI.82 Edit Keys 1-8 Setting Modes 1-9 TI.82 Modes 1-10 Variable Names 1-12 ...Glossary x Getting Started: Do This First! Table of Contents This manual describes how to use the TI.82 Graphing Calculator. Getting Started gives a quick overview of Values 7 Zooming In on the Table 8 Changing the Viewing WINDOW 10 Displaying and...
User Manual
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... menu is reset. 5. Getting Started 3 Press É to select Reset. Press 2 to turn the calculator on this page to reset the TI.82 to make the display darker). First Steps Before beginning these sample problems, follow the steps on . 2. Press... y and then press and hold † (to make the display lighter) or } (to its factory settings. (Resetting the TI.82 erases all previously entered data.) This ensures that you need to adjust the display contrast...
... menu is reset. 5. Getting Started 3 Press É to select Reset. Press 2 to turn the calculator on this page to reset the TI.82 to make the display darker). First Steps Before beginning these sample problems, follow the steps on . 2. Press... y and then press and hold † (to make the display lighter) or } (to its factory settings. (Resetting the TI.82 erases all previously entered data.) This ensures that you need to adjust the display contrast...
User Manual
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Chapter 1: Operating the TI-82 This chapter describes the TI.82 and provides general information about its operation. Chapter Contents Turning the TI.82 On and Off 1-2 Setting the Display Contrast 1-3 The Display 1-4 Entering Expressions and Instructions 1-6 TI.82 Edit Keys 1-8 Setting Modes 1-9 TI.82 Modes 1-10 Variable Names 1-12 Storing and Recalling Variable Values 1-13 Last Entry 1-14 Last Answer 1-16 TI.82 Menus 1-17 VARS and Y.VARS Menus 1-19 EOSé (Equation Operating System 1-20 Error Conditions 1-22 Operating the TI.82 1-1
Chapter 1: Operating the TI-82 This chapter describes the TI.82 and provides general information about its operation. Chapter Contents Turning the TI.82 On and Off 1-2 Setting the Display Contrast 1-3 The Display 1-4 Entering Expressions and Instructions 1-6 TI.82 Edit Keys 1-8 Setting Modes 1-9 TI.82 Modes 1-10 Variable Names 1-12 Storing and Recalling Variable Values 1-13 Last Entry 1-14 Last Answer 1-16 TI.82 Menus 1-17 VARS and Y.VARS Menus 1-19 EOSé (Equation Operating System 1-20 Error Conditions 1-22 Operating the TI.82 1-1
User Manual
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To adjust the contrast: 1. Operating the TI.82 1-3 Adjusting the Display Contrast You can adjust the display contrast to a higher setting. Note that there are low, the display begins to dim (especially during calculations), and you must adjust the contrast to suit your viewing angle and lighting conditions at any time. Press and release the y key. 2. When to...
To adjust the contrast: 1. Operating the TI.82 1-3 Adjusting the Display Contrast You can adjust the display contrast to a higher setting. Note that there are low, the display begins to dim (especially during calculations), and you must adjust the contrast to suit your viewing angle and lighting conditions at any time. Press and release the y key. 2. When to...
User Manual
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... the message on the display. 15-4 Memory Management If the screen is displayed with the message Mem cleared. Resetting the TI-82 Resetting the TI.82 restores memory to the factory settings, including deleting the contents of all variables and programs and resetting all system variables to ... items, you can press ' to reset the TI.82. Select Reset.... 3. Press y ãMEMä to the Home screen without resetting memory, select No. ¦ To reset memory, select Yes. Note: Reset resets the contrast to adjust the display contrast. Because you should rarely need to the factory ...
... the message on the display. 15-4 Memory Management If the screen is displayed with the message Mem cleared. Resetting the TI-82 Resetting the TI.82 restores memory to the factory settings, including deleting the contents of all variables and programs and resetting all system variables to ... items, you can press ' to reset the TI.82. Select Reset.... 3. Press y ãMEMä to the Home screen without resetting memory, select No. ¦ To reset memory, select Yes. Note: Reset resets the contrast to adjust the display contrast. Because you should rarely need to the factory ...
User Manual
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If you find it necessary to set the contrast to a setting of 8 or 9, you can change either type of battery without losing anything in a battery recharger. ¦ Properly dispose of used batteries. Effects of ... to dim (especially during calculations), and you change the lithium battery every three or four years. You should change the AAA batteries. Battery Information The TI.82 uses two types of batteries: four AAA alkaline batteries and a lithium battery as a backup for retaining memory while you must adjust the contrast to a higher setting. Battery...
If you find it necessary to set the contrast to a setting of 8 or 9, you can change either type of battery without losing anything in a battery recharger. ¦ Properly dispose of used batteries. Effects of ... to dim (especially during calculations), and you change the lithium battery every three or four years. You should change the AAA batteries. Battery Information The TI.82 uses two types of batteries: four AAA alkaline batteries and a lithium battery as a backup for retaining memory while you must adjust the contrast to a higher setting. Battery...
User Manual
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...batteries and install new ones according to avoid inadvertently turning on the battery. page B.4). Turn off the calculator. Place your finger. Note: To avoid loss of a ball-point pen (or similar instrument) under the battery at the same time. Push down and toward you. 2. Lift off the ...batteries, remove all four AAA alkaline batteries at the small opening provided in with your thumb on the oval indentation on and adjust the display contrast, if necessary (step 1; Carefully pry the battery upward, holding it with your thumb and finger. (There is a spring that pushes ...
...batteries and install new ones according to avoid inadvertently turning on the battery. page B.4). Turn off the calculator. Place your finger. Note: To avoid loss of a ball-point pen (or similar instrument) under the battery at the same time. Push down and toward you. 2. Lift off the ...batteries, remove all four AAA alkaline batteries at the small opening provided in with your thumb on the oval indentation on and adjust the display contrast, if necessary (step 1; Carefully pry the battery upward, holding it with your thumb and finger. (There is a spring that pushes ...
User Manual
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... not appear to the more detailed explanations about specific errors beginning on page B.6, if necessary. 2. If you to adjust the contrast. 3. In Case of Difficulty If you have difficulty operating the calculator, the following suggestions may help you cannot see anything on the display, follow the procedure on page 1.22. Refer to... an error occurs, follow the instructions on page 1.3 to correct the problem. Press y ãMEMä Delete... If the dotted bar busy indicator is displayed, a graph or program is paused and the TI.82 is full.
... not appear to the more detailed explanations about specific errors beginning on page B.6, if necessary. 2. If you to adjust the contrast. 3. In Case of Difficulty If you have difficulty operating the calculator, the following suggestions may help you cannot see anything on the display, follow the procedure on page 1.22. Refer to... an error occurs, follow the instructions on page 1.3 to correct the problem. Press y ãMEMä Delete... If the dotted bar busy indicator is displayed, a graph or program is paused and the TI.82 is full.
User Manual
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..., 1-6, 13-4 to 13-6 Communications, 16-1 to 16-8 Compare, 2-16 Concatenating commands, 1-6, 1-14 Connected MODE, 1-9, 1-11, 3-4, A-3 Contrast setting, 3, 1-3 Conversions fractions, 2-5, 11-2, A-8 polar to rectangular, 2-13, 2-14, A-15 rectangular to polar, 2-13, 2-14, A-...Cubic fit/regression, 12-15 Cursor coordinates, 3-10 Cursor keys, 1-8 Cursors, 1-5, 1-8, B-3 Curve fitting, 12-4 to 1-4 contrast, 3, 1-3, B-3 cursors, 1-5, 1-8, B-3 decimal, 2-5, A-4 DMS, 2-13, 2-14, A-5 fraction, 2-5, 11-2, A-8 graph, 3-11, 3-12 Home screen, 1-4 text, 8-3, 8-10, 9-4, 13-13, 13-15, A-13, A-20 DispTable,...
..., 1-6, 13-4 to 13-6 Communications, 16-1 to 16-8 Compare, 2-16 Concatenating commands, 1-6, 1-14 Connected MODE, 1-9, 1-11, 3-4, A-3 Contrast setting, 3, 1-3 Conversions fractions, 2-5, 11-2, A-8 polar to rectangular, 2-13, 2-14, A-15 rectangular to polar, 2-13, 2-14, A-...Cubic fit/regression, 12-15 Cursor coordinates, 3-10 Cursor keys, 1-8 Cursors, 1-5, 1-8, B-3 Curve fitting, 12-4 to 1-4 contrast, 3, 1-3, B-3 cursors, 1-5, 1-8, B-3 decimal, 2-5, A-4 DMS, 2-13, 2-14, A-5 fraction, 2-5, 11-2, A-8 graph, 3-11, 3-12 Home screen, 1-4 text, 8-3, 8-10, 9-4, 13-13, 13-15, A-13, A-20 DispTable,...