Article ID : S500009251 / Last Modified : 11/04/2018Print

What is JEITA measuring standard?

    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.

    1. Screen saver: None.

    Right-click on the desktop→ Personalize →Screen saver→ None

    2. Volume control: Mute.

    Select the Volume icon in the taskbar→ Right click→ Open volume Mixer→ Mute

    3. Switch off the Wireless LAN switch.

    Select the Wireless Function icon in the taskbar→ Right click→ Show main dialog→ Uncheck Enable Wireless LAN→ Click Apply

    4. Complete the initial settings of Norton Internet Security

    Right click Norton Protection Center icon in the taskbar→ Open Norton Protection Center → Accord the hint to finish initial setting

    5. Turn off the Windows automatic updates

    Click Start→ Control panel→ Windows update→ Automatic updating off


    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
    Change the brightness level to 2 with Fn & F5 or F6 key.

    JEITA Measuring Method B:

    * Display Brightness
    Change the brightness level to 1 with Fn & F5 or F6 key.

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