NEC 40,000-Lumen 4K Laser Installation Projector - Manual (Page 89)

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5. Using On-Screen Menu
❷ Menu Elements
Slide bar
Solid triangle
Menu mode
Tab
Radio button
Menu windows or dialog boxes typically have the following elements:
Highlight .............................Indicates the selected menu or item.
Solid triangle ......................Indicates further choices are available. A highlighted triangle indicates the item is active.
Tab ......................................Indicates a group of features in a dialog box. Selecting on any tab brings its page to the front.
Radio button .......................Use this round button to select an option in a dialog box.
Source ................................Indicates the currently selected source.
Menu mode ........................Indicates the current menu mode: BASIC or ADVANCED.
Off Timer remaining time ....Indicates the remaining countdown time when the [OFF TIMER] is preset.
Slide bar .............................Indicates settings or the direction of adjustment.
Key Lock symbol ................Indicates the [CONTROL PANEL LOCK] is enabled.
Source
Available buttons
Key Lock symbol
Off Timer remaining
time
Highlight