Article ID : S500027890 / Last Modified : 11/04/2018

What is JEITA measuring standard?

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What is JEITA measuring standard?

 


JEITA stands for Japan Electronic Information Technology Association (Ver 1.0).

JEITA measuring standard is based on the following conditions.

Settings:
1. Screen saver: None.
2. Volume control: Mute.
3. Switch off the Wireless LAN switch.
4. Change Wallpaper to VAIO Long Battery Life Wallpaper HighColor 1024*600.

Common settings in Control Panel - Power Options

* Power Plan
1. Select VAIO Ultimate Battery
 * VAIO Ultimate Battery is hidden under Show additional plans by default.
 
* Plan Settings
1. Turn off the display: Never
2. Put the computer to sleep: Never

* VAIO Power Management
Go to Change advanced power settings - VAIO Power Management - Advanced button
1. Leave Enable VAIO Power Management selected.
2. Disable Automatically hibernate when computer goes into a low-power state.

Note:
Calculate the battery run time as follows: [(measurement method a) + (measurement method b)] / 2.

JEITA Measuring Method A

At a display luminous intensity of 20 cd, measure the continuous playback time of one MPEG moving image file read from a hard disk.

To get the MPEG file, please click here.

* Display Brightness
Go to Power Options - Advanced settings
1. Set Display Brightness - On battery: 16%

JEITA Measuring Method B

* Display Brightness
Go to Power Options - Advanced settings
1. Set Display Brightness - On battery: 4%

For more information on JEITA Battery Run Time Measurement Method for VAIO notebook, please click here.