BenQ SX920+ User Manual page 58

Projector ID Setting
58 Using the projector
Sets the projector ID for this projector (between 01~99). When multiple
adjacent projectors are in operation at the same time, switching the projector
ID codes can prevent interference from other remote controls. After the
Projector ID is set, switch to the same ID for the remote control to control
this projector. See "Remote control" on page
Set the ID
1. Press and hold ID SET until the ID setting indicator lights up.
2. Enter the ID for the remote control (between 01~99). The remote
control ID should be the same as the corresponding projector ID.
3. The ID is saved successfully when you see the ID setting indicator
starts flickering and then blackout.
Clear the ID
1. Press and hold ID SET until the ID setting indicator lights up.
2. Press ALL to clear current ID setting of the remote control.
3. The ID is cleared successfully when you see the ID setting indicator
starts flickering and then blackout.
12.