Do you mean refresh rate?Nor me. Sure you’re not on 24 or 50hz by accident?
Do you mean refresh rate?
Well I plug it in and click project to second screen. Then in display settings it' showing as 60 hz
Might be worth unplugging your monitor and running the projector as the primary screen - make sure settings are 1080p and 60hz
3D Compatibility†
Supports all HDMI 1.4a mandatory 3D formats
(Frame pack, side-by-side, top-bottom) and
up converts frame rate from 60Hz to 120Hz or
24Hz to 144Hz (i.e 60 or 72 frames per eye).
3D glasses are needed and are sold
separately. Refer to user manual for details.
Vertical Scan Rate
24–85Hz, (120Hz for 3D)