R5911443 /02 UDM120Image 10-12: IR control menu2. Select the current projector address and enter a new address.3. Select APPLY and click OK to apply the changes.From now on the projector will only listen to this new address and to its broadcast address.10.2.3 IR sensorsWhat can be done?Each IR sensor can be individually disabled or enabled.When all sensors are turned off, the projector will no longer respond to signals from the remote control. To re-enable the sensors, use the menu keypad on the projector.How to disable1. In the main menu, select System Settings → Communication → IR Control.Image 10-13: Communication menu, IR controlThe IR control menu is displayed.Image 10-14: IR control menu2. To disable an IR sensor, select the slider and drag to the left.A blue slider means an active IR sensor.A gray slider means an inactive IR sensor.GUI – System Settings