| Function instruction: |
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1.Clear screen: click "Esc" key |
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Transmit: click “Enter” key |
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Letter interchange: click “Caps Lock” key |
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Delete end character: click “Backspace” ke |
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e.g.: To input “?”,push “Shift” key, and click “?” key |
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Readout last record: click “Esc” first, and “Enter” key |
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Internal battery is applied as external power unavailable (max. 1 hour lasting) |
