3.8.4 E-book reader
Enter the menu, choose the book you saved, press[options] to operate the followings: Open
E-Book, Clean up bookshelf, Global settings, Book info, Delete, Delete all ﬁ les, Sort by, Apply
global settings, Help.
3.8.6 Currency converter
Input the currency rate, and then press OK to input local currency.
3.8.7 World Clock
You can look up the time of the other city in the world.
3.9.1 System setup
3.9.2 Pen calibration
Use the menu to calibrate the pen.
3.9.3 Display characteristic