Orion Technology 320LEDK User Manual page 10

1. The remote control reception window and indicator.
2. : Power/standby key.
3. MENU: Press it to enter the main menu.
4. : VOL +/- keys; in OSD menu operations, press them to adjust the analog value of the
selected item.
5. UP/DOWN: In OSD menu operations, press them to select the item to be adjusted.
6. SOURCE: Press it to enter the signal source selection menu to select a signal source.
Note: The actual keys may be different from the picture. Please refer to the actual product.