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2. FUNCTION KEYS
2.1 FRONT PANEL FUNCTIONS
POWER: 1. Press the "POWER" button once, it will be "POWER ON."
Press it again, it will be "POWER OFF."
MENU: 1. Pop up the OSD menus. Press the "Menu" button again to
enter the OSD menus. When in sub-menu, press.
"EXIT" to go back to the main menu.
UP/DN: 1. Press the "UP/DOWN" key to increase or decrease value
2. Make item selection in OSD menus to increase or decrease
parameters as well..