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Appendix A: Tables and Reference Information Appendix B: Service and Warranty Information Index Table of TI-80 Functions and Instructions A-2 Menu Map A-20 TI-80 Variables A-26 Battery Information Accuracy Information In Case of Difficulty Service and Support Information Warranty Information B-2 B-8 B-10 B-14 B-15 Introduction vii
Appendix A: Tables and Reference Information Appendix B: Service and Warranty Information Index Table of TI-80 Functions and Instructions A-2 Menu Map A-20 TI-80 Variables A-26 Battery Information Accuracy Information In Case of Difficulty Service and Support Information Warranty Information B-2 B-8 B-10 B-14 B-15 Introduction vii
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... is cleared, and the display returns to the same screen or editor in Appendix B. 1-2 Operating the TI-80 The TI-80 uses two CR2032 lithium batteries. To replace the batteries without any activity. Turning the TI-80 On and Off To turn it off, press and release y, and then press ®. After about ...the Calculator On Turning the Calculator Off APD™ (Automatic Power Down™) Batteries Press ´ to turn the TI-80 on the Home screen. ¦ If a menu was when you pressed y ® to turn the TI-80 off , the display shows the Home screen as it was displayed, the display...
... is cleared, and the display returns to the same screen or editor in Appendix B. 1-2 Operating the TI-80 The TI-80 uses two CR2032 lithium batteries. To replace the batteries without any activity. Turning the TI-80 On and Off To turn it off, press and release y, and then press ®. After about ...the Calculator On Turning the Calculator Off APD™ (Automatic Power Down™) Batteries Press ´ to turn the TI-80 on the Home screen. ¦ If a menu was when you pressed y ® to turn the TI-80 off , the display shows the Home screen as it was displayed, the display...
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...; To decrease the contrast (lighten the screen), press and hold 7 until the display reappears. If the display is turned off. Operating the TI-80 1-3 As you use the TI-80, the battery voltage will gradually drop, and the display will dim. Note: The display may appear very dark. Adjusting the Display Contrast You can adjust...
...; To decrease the contrast (lighten the screen), press and hold 7 until the display reappears. If the display is turned off. Operating the TI-80 1-3 As you use the TI-80, the battery voltage will gradually drop, and the display will dim. Note: The display may appear very dark. Adjusting the Display Contrast You can adjust...
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It includes procedures that may help you use the TI.80. Appendix Contents Battery Information Accuracy Information In Case of Difficulty Error Conditions Service and Support Information Warranty Information B-2 B-8 B-10 B-11 B-14 B-15 Service and Warranty Information B-1 Appendix B: Service and Warranty Information This appendix provides supplemental information that may be helpful as you correct problems with the calculator.
It includes procedures that may help you use the TI.80. Appendix Contents Battery Information Accuracy Information In Case of Difficulty Error Conditions Service and Support Information Warranty Information B-2 B-8 B-10 B-11 B-14 B-15 Service and Warranty Information B-1 Appendix B: Service and Warranty Information This appendix provides supplemental information that may be helpful as you correct problems with the calculator.
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... not mix different types of small children. ¦ Do not incinerate used batteries. Refer to pages B-3 through B-7 when changing batteries. Battery Information The TI.80 uses two CR2032 lithium 3-volt batteries. Follow the steps on until you have changed the batteries. ¦ Do not allow the batteries to level 9 does not make it back on pages B-3 through B-7 for...
... not mix different types of small children. ¦ Do not incinerate used batteries. Refer to pages B-3 through B-7 when changing batteries. Battery Information The TI.80 uses two CR2032 lithium 3-volt batteries. Follow the steps on until you have changed the batteries. ¦ Do not allow the batteries to level 9 does not make it back on pages B-3 through B-7 for...
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Turn the calculator so that the back is facing you can lift off . Service and Warranty Information B-3 c. Push the red switch up to the right until you . Replace the plastic slide cover over the lower battery. Changing the Batteries (Continued) To change the batteries, first: a. Turn the calculator off the cover. b. Placing your thumb on the ridged area of the plastic battery compartment cover, push down slightly and slide the cover to free the metal battery cover over the keys.
Turn the calculator so that the back is facing you can lift off . Service and Warranty Information B-3 c. Push the red switch up to the right until you . Replace the plastic slide cover over the lower battery. Changing the Batteries (Continued) To change the batteries, first: a. Turn the calculator off the cover. b. Placing your thumb on the ridged area of the plastic battery compartment cover, push down slightly and slide the cover to free the metal battery cover over the keys.
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B-4 Service and Warranty Information Remove the old battery. Insert a new battery, positive side (+) up . Hold the new battery in place and slide the metal battery cover back into position over the battery. Changing the Batteries (Continued) Slide the metal battery cover away from the battery. The battery pops up .
B-4 Service and Warranty Information Remove the old battery. Insert a new battery, positive side (+) up . Hold the new battery in place and slide the metal battery cover back into position over the battery. Changing the Batteries (Continued) Slide the metal battery cover away from the battery. The battery pops up .
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Slide the metal battery cover away from the battery. Service and Warranty Information B-5 Insert a new battery, positive side (+) up. Remove the old battery. Changing the Batteries (Continued) Push the red switch all the way down to free the metal battery cover over the upper battery.
Slide the metal battery cover away from the battery. Service and Warranty Information B-5 Insert a new battery, positive side (+) up. Remove the old battery. Changing the Batteries (Continued) Push the red switch all the way down to free the metal battery cover over the upper battery.
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Push the red switch to its center position to lock the metal covers and batteries into position over the battery. B-6 Service and Warranty Information Note: The calculator will not turn on unless the red switch is in place and slide the metal battery cover back into place. Changing the Batteries (Continued) Hold the new battery in the center position.
Push the red switch to its center position to lock the metal covers and batteries into position over the battery. B-6 Service and Warranty Information Note: The calculator will not turn on unless the red switch is in place and slide the metal battery cover back into place. Changing the Batteries (Continued) Hold the new battery in the center position.
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To decrease the contrast (lighten the screen), press and hold 7. To increase the contrast (darken the screen), press and hold 8. Service and Warranty Information B-7 Turn the calculator on and adjust the contrast display. To adjust the display contrast, press and release the 2 key. Changing the Batteries (Continued) Replace the plastic battery compartment cover.
To decrease the contrast (lighten the screen), press and hold 7. To increase the contrast (darken the screen), press and hold 8. Service and Warranty Information B-7 Turn the calculator on and adjust the contrast display. To adjust the display contrast, press and release the 2 key. Changing the Batteries (Continued) Replace the plastic battery compartment cover.
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..., a graph or program is paused, and the TI-80 is waiting for additional information about specific errors beginning on page 1-3. 2. Press ¸ to continue or ´ to be working at all, be sure the batteries are installed properly and that they are fresh. To... 2 ¯ DELETE... Handling a Difficulty Follow these procedures if you have difficulty operating the calculator, the following suggestions may help you to "Battery Information" beginning on page B-2 for more detailed explanations about memory management. 5. Press and release the 2 key. and delete some items from memory...
..., a graph or program is paused, and the TI-80 is waiting for additional information about specific errors beginning on page 1-3. 2. Press ¸ to continue or ´ to be working at all, be sure the batteries are installed properly and that they are fresh. To... 2 ¯ DELETE... Handling a Difficulty Follow these procedures if you have difficulty operating the calculator, the following suggestions may help you to "Battery Information" beginning on page B-2 for more detailed explanations about memory management. 5. Press and release the 2 key. and delete some items from memory...
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See SIN-1, COS-1, TAN-1 Argument, x A (Cont.) ARGUMENT error, B-11 Arrow keys, 1-8 Automatic Power Down, 1-2 AUTOSIMP MODE, 1-9, 1-11, 3-4, A-2 Axes (graphing), 4-9 B b variable, 9-15 to 9-17, A-26 Batteries, 1-2, 1-3, B-2 to B-7 bºc MODE, 1-9, 1-11, 3-4, A-2 8bºc, 3-9, A-2 BOX (VARS) menu, 1-19, 9-17 BOX plot, 9-19 to 9-21 Break, 1-7, 10-4, B-11 BREAK error, B-11 Busy indicator, 1-5, B-10 C c ...
See SIN-1, COS-1, TAN-1 Argument, x A (Cont.) ARGUMENT error, B-11 Arrow keys, 1-8 Automatic Power Down, 1-2 AUTOSIMP MODE, 1-9, 1-11, 3-4, A-2 Axes (graphing), 4-9 B b variable, 9-15 to 9-17, A-26 Batteries, 1-2, 1-3, B-2 to B-7 bºc MODE, 1-9, 1-11, 3-4, A-2 8bºc, 3-9, A-2 BOX (VARS) menu, 1-19, 9-17 BOX plot, 9-19 to 9-21 Break, 1-7, 10-4, B-11 BREAK error, B-11 Busy indicator, 1-5, B-10 C c ...