Many of the calculator’s keys are used to perform more than one function. The functions marked on the keyboard are color coded to help you find the one you need quickly and easily.
| Function | Key Operation |
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1 | log | l |
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2 | 10x | !l |
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3 | B | al |
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The following describes the color coding used for key markings.
Color | Key Operation |
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Orange | Press ! and then the key to perform the marked function. |
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Red | Press a and then the key to perform the marked function. |
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| Alpha Lock |
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| # |
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| Normally, once you press a and then a key | If you press ! and then a, the keyboard |
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| to input an alphabetic character, the keyboard | locks in alpha input until you press a again. |
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| reverts to its primary functions immediately. |
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