1. Turn on one of the projectors using the power button on the control panel.
2. Press the Menu button.
3. Select the Extended menu and press Enter.
4. Select the Operation setting and press Enter.
5. Select the Stack Mode setting and press Enter.
6. Do one of the following:
• If you are using the commander projector, select Commander and press Enter. The commander
projector has a 1 label on the bottom.
• If you are using the receiver projector, select Receiver and press Enter. The receiver projector
has a 2 label on the bottom.
7. Press Menu or Esc to exit the menus.
8. Turn off the projector using the power button on the control panel.
9. Repeat these steps for the other projector.
10. Reattach the stacking mounts to the projectors.
Note: Match the numbers on the stacking mounts to the numbers on the projectors.
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