User Manual
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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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...the same screen or editor in which you left it . To replace the batteries without losing any activity. Note: APD does not occur if a calculation or program is in Appendix B. 1-2 Operating the TI-80 Turning the TI-80 On and Off To turn it off, press and release y, and then ...press ®. See "APD (Automatic Power Down)" below. The TI-80 uses two CR2032 lithium batteries. To prolong the life of the batteries, APD turns the TI-80 off automatically after several minutes without any activity, the APD™ (Automatic Power Down™) feature turns...
...the same screen or editor in which you left it . To replace the batteries without losing any activity. Note: APD does not occur if a calculation or program is in Appendix B. 1-2 Operating the TI-80 Turning the TI-80 On and Off To turn it off, press and release y, and then ...press ®. See "APD (Automatic Power Down)" below. The TI-80 uses two CR2032 lithium batteries. To prolong the life of the batteries, APD turns the TI-80 off automatically after several minutes without any activity, the APD™ (Automatic Power Down™) feature turns...
User Manual
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...hold 7. ¦ To decrease the contrast (lighten the screen), press and hold 7 until the display reappears. As you use the TI-80, the battery voltage will gradually drop, and the display will dim. If this happens. Adjusting the Display Contrast You can adjust the contrast to darken ...make it dark enough, you adjust the contrast setting too low. A highlighted number in memory when the TI.80 is the darkest. To adjust the display contrast: 1. When to Replace Batteries As you adjust the contrast setting, the display becomes lighter or darker. Note: The display may appear ...
...hold 7. ¦ To decrease the contrast (lighten the screen), press and hold 7 until the display reappears. As you use the TI-80, the battery voltage will gradually drop, and the display will dim. If this happens. Adjusting the Display Contrast You can adjust the contrast to darken ...make it dark enough, you adjust the contrast setting too low. A highlighted number in memory when the TI.80 is the darkest. To adjust the display contrast: 1. When to Replace Batteries As you adjust the contrast setting, the display becomes lighter or darker. Note: The display may appear ...
User Manual
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It includes procedures that may help you use the TI.80. Appendix B: Service and Warranty Information This appendix provides supplemental information that may be helpful as you correct problems with the calculator. 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
It includes procedures that may help you use the TI.80. Appendix B: Service and Warranty Information This appendix provides supplemental information that may be helpful as you correct problems with the calculator. 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
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...; Follow polarity diagrams carefully. ¦ Do not replace batteries with rechargeable batteries. ¦ Do not place non-rechargeable batteries in order to change the batteries. You can adjust the contrast to level 9 does not make it back on until you use the TI.80, the battery voltage will gradually drop, and the display will dim. Do not...
...; Follow polarity diagrams carefully. ¦ Do not replace batteries with rechargeable batteries. ¦ Do not place non-rechargeable batteries in order to change the batteries. You can adjust the contrast to level 9 does not make it back on until you use the TI.80, the battery voltage will gradually drop, and the display will dim. Do not...
User Manual
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... about memory management. 5. Refer to correct the problem. Press ¸ to continue or ´ to be working at all, be sure the batteries are installed properly and that they are fresh. If you to the more details. To decrease the contrast (lighten the screen), press and hold 7.... an error occurs, follow the procedure on page 1-3. 2. If the dotted-line busy indicator is displayed, a graph or program is paused, and the TI-80 is full. In Case of Difficulty If you have difficulties. 1. If the cursor is a checker-board pattern, memory is waiting for additional information about ...
... about memory management. 5. Refer to correct the problem. Press ¸ to continue or ´ to be working at all, be sure the batteries are installed properly and that they are fresh. If you to the more details. To decrease the contrast (lighten the screen), press and hold 7.... an error occurs, follow the procedure on page 1-3. 2. If the dotted-line busy indicator is displayed, a graph or program is paused, and the TI-80 is full. In Case of Difficulty If you have difficulties. 1. If the cursor is a checker-board pattern, memory is waiting for additional information about ...