Epson Pro L30002UNL 30,000-Lumen HDR Pixel-Shift DCI 4K Laser 3LCD Large Venue Projector (White) - Manual (Page 204)

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5. Press the left or right arrow buttons on the remote control to select the identification number you
want to use for the projector. Then select
Set and press Enter .
Repeat these steps for all the other projectors you want to operate from one remote control.
Note: If you don't know the projector's ID, hold down the ID button and press the i button to temporarily
display the projector's ID on the screen.
Parent topic: Projector Identification System for Multiple Projector Control
Setting the Remote Control ID
The remote control's ID is set to 0 by default so it can operate any compatible projector. If you want to set
the remote control to operate only a particular projector, you need to set the remote control's ID to match
the projector's ID.
1. Turn on the projector you want the remote control to operate with exclusively.
2. Set the remote control ID switch to On .
3. Hold down the ID button on the remote control while you press the numeric button that matches the
projector's ID. (Enter a two-digit number, such as 01 for projector ID 1.) Then release the buttons.