the command keys are displayed on the bottom of screen, move the cursor the correct position to change function setting. the command keys are described below:

    tab ¨c move the cursor to the next item

    back space ¨c move the cursor to previous item

    space ¨c toggle, select

    ctrl+r, enter ¨c screen refresh

    ctrl+d ¨c all feature settings are reset the default values.

    ctrl+w ¨c apply and configuration settings. use this command to let the settings take effect. this will also save the settings data to the eeprom in the switch.