Optoma ZU550T User Manual page 14

INTRODUCTION
No
20. AV Mute
Momentarily turns off/on the audio and video.
21. Enter
Confirm your item selection.
22. Laser
Use as laser pointer.
23. Re-Sync
Automatically synchronize the projector to the
input source.
24. Digital Room -/+
Zoom in/out the projected image.
25. Remote ID / Remote all
Set the remote control ID.
26. HDMI2
Switch to HDMI2 source.
27. Number Keypad (0~9)
Use as numeric keypad number "0~9".
14 English
Item