ENERGY SISTEM Book 4050 User Manual

User Manual

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Contains Reader® Mobile technology by Adobe Systems Incorporated.
Due to continuous updates on the product, all figures in this manual are only for reference, the actual
item is the standard.

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1. QUICK GUIDE

1.1. DEVICE BUTTONS

1. Power button

Press this button to turn on/off the device. The red indicator will light when the device is
charging, and the blue indicator will light when the device is operating.

2. Page up button

Click this button turn page up.

3. Page down button

Click this button to turn page down.

4. Keyboard area

Including: Number button, letters, function keys. The integrated QWERTY keyboard enables you
to take notes quickly and easily.

≥ Index button (Number)

Press any number button 1~9 to select and operate the corresponding function at the menus.

≥ Page jump button (Number)

Under the reading status in DOC, TXT, HTXT, HTML, press the number button 0~9 or any combined
number button can jump to the corresponding page directly.

≥ Function shortcut key (Number)

Press “MENU”, the function menu will display. Press any number button to select and operate the
corresponding function.

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≥ Play/record button

Open or close the “Recorder and Player” interface.

≥ Zoom button (Z)

Press this button to zoom in/out the text or pictures.

≥ MENU button

Press this button, function menu will display, press direction button or number button to select
and operate the corresponding function.

≥ OK button

Press “OK” to confirm a selection.

≥ Direction buttons

Press these four buttons to turn page or select option.

≥ Return button

Press Return button to cancel the operation or return to the previous menu/screen.

≥ Refresh button

Press this button to refresh screen.

5. Mini USB port

USB connection port used for charging the device or transmitting data with computer.

6. Earphone outlet

Plug earphone here.

7. Microphone

For voice notes recording.

8. Pen and Pen slot

When the pen is pulled out or inserted into the slot, it will start up or shut down automatically,
and the corresponding icon will appear the top of the screen.

9. Speaker

10. Lock button

Lock/unlock the keyboard.

11. microSD card slot

12. Reserved USB Hot

13. Volume Control

14. Display Screen

1.2. PRECAUTIONS

We strongly recommend reading all the points below before operating this product:

≥ Back up the data periodically to another safe media. Under no circumstances there is any liability

regarding to data damage or loss.

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≥ Do not place the reader near devices that emit strong magnetic fields. It may cause data damage

or loss.

≥ Do not place the reader near devices that emit strong magnetic fields.
≥ It may cause data damage or loss.
≥ Do not disassemble or remodel the device.
≥ Do not let the device drop or shock.
≥ Do not use the device under heavy moisture or wet.
≥ Do not press the device screen.
≥ Do not use the device in a dirty or dusty environment.
≥ Do not use chemicals to clean the device screen.

2. INTERFACE

2.1. MAIN MENU

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Recent les

Bookcase

Digital Editions

Picture View

Audio

Notepad

Memo

Tools

Settings

Turn on the device, the main menu will display automatically.
To return to the main menu from other menus/screens press “MENU” and the number “1”.

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2.2. READING INTERFACE

The screen is separated into 3 parts:

≥ Status Area: Displays the menu icon, title, battery status, microSD presence, time and “ESC”

(equivalent to pressing key).

≥ Reading area: function list, file list, text or pictures will display at this area.
≥ Page information area: display the current page number, total number of pages, “Previous” and

“Next” page button, turn 10 pages up or down button.

2.3. RECENT READING

This option shows the last 14 files recently visited (books and pictures only). Press Up/Down button
to select a book and press OK to confirm, or press the number button to open a book directly. The
book will open on the last-read page. If it is the first time you read this book it will open on the first
page.

Note: If one of the books that appear in the list is deleted in the SD card, reading record remains in
showing the history of files list recent but cannot open. To remove you from the list the user can clear
the (all) recent file history or open new books file disappear from the last 14 searches.