Epson Pro L30002UNL 30,000-Lumen HDR Pixel-Shift DCI 4K Laser 3LCD Large Venue Projector (White) - Manual (Page 182)

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To lock the remote control buttons shown here, press and hold the i button on the remote control for
approximately 5 seconds. (To unlock the buttons, press and hold the i button again for approximately 5
seconds.)
Note: If you lock the remote control buttons, you can still reset the Remote Receiver setting in the
Settings menu to the default settings.
Parent topic: Projector Security Features
Related references
Projector Feature Settings - Settings Menu
Related tasks
Locking the Projector's Lens Settings and Buttons