Font Settings; System Time; Factory Default; System Maintenance - ENERGY SISTEM ENERGY Book 3050 Manual De Usuario

Clean up: The recent reading records will clean up.
Key tone
Select "on" or "off" to turn on or off key-press sound.
6.5. FONT SETTINGS
There are two effects for displaying font: Clear and Smooth. And two fonts available: Arial & Latin.
6.6. SYSTEM TIME
Display the current date and time in the system.
Modify time: Click "Modify time", or press the direction button to select "System time", and press
the number button "1" to open "Modify time" interface, and press the number button directly to input
time, and then click "OK" to save the new time. Press return button, the new time will not be saved.
6.7. REFRESH MODE
≥
Part: Refresh only the areas of the screen where the image has changed.
≥
Global: Refresh the whole screen.
6.8. FACTORY DEFAULT
Default: Restore the system to the default settings. Please save all data on the SD card before you
restore the system.
Clear temp: Clear the temporary files in the system. This function can't be used very often. If the
system space getting smaller or the performance getting worse, please operate this function. After
that, all previous bookmarks will clear up; the book will be opened from the very beginning.
6.9. SYSTEM MAINTENANCE
Download the update package, decompress the package and save it under the root directory in SD
card, select "Update", the system will operate the software updating automatically. (Be careful to
operate this function, and please refer to the cautions in appendix)
7. ADOBE READER© INSTRUCTION
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