User's Manual

23
5.4.6 Calculator
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The calculator applies simple calculate functions such as addition, subtraction, multiplication
and division.
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Press number key to key in number. Navigation key to key in +, -, ×, /.
● Press left key to delete the data.
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Press OK key to calculate the result.
5.4.7 Ebook
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The Ebook listed all TXT type Ebook directories of the memory card, the screen display Ebook
size and number of lines below, press OK to open. Through the Options menu, you can
complete the following functions: open Ebook, system settings, message, delete, sort, help, etc.
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Open Ebook: open the specified Ebook.
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System setting: you can set the Ebook font size, volume page mode, roll page speed, choose
storage location.
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Information: display the current selected Ebook’s name, size and format.
●Delete: delete the current selected Ebook.
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Help: Use Ebook fast operational guidelines.
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Enter the Ebook reading interface, press left soft key to operate the following operations:
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Open/Close full screen: open or close the full screen to read the Ebook.
●Skip a line to: enter the number of rows you want to read.
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Add bookmark: bookmark the current reading position, next time you can enter My Bookmarks
to continue reading.