Optoma Technology LR4 user manual Backlit LCD Menu, Navigation Pad, Countdown Timer, Vibrate Alarm

Models: LR4

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Backlit LCD Menu

Backlit LCD Menu

Always know the current status of your LR4 with an easily viewable display.

Navigation Pad

The ergonomic LR4 provides simple thumb control for easy navigation of the LCD Menu and replacing the mouse during presentations.

Countdown Timer

Set the timer to countdown from up to 24 hours to remind you of important events, or how much time is left for your presentation.

Vibrate Alarm

The vibrate lets you discretely acknowledge timed alerts without creating a distraction.

Power-saving Mode

The LR4 will automatically turn off after 30-minutes standby.

System Restore

LR4 remembers and restore the previous state of operation after switching off or even changing the batteries.

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LR4 User Manual Chapter 1 Introducing LR4

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Optoma Technology LR4 Backlit LCD Menu, Navigation Pad, Countdown Timer, Vibrate Alarm, Power-saving Mode, System Restore