Optoma ZH39 Projector allows users to adjust its brightness mode, check out for detaild steps.
With 4,000 high-brightness lumens, the Optoma ZH39 Projector can still display clear and vivid projection images even when the indoor lights are turned on. But sometimes, we don’t always need such high brightness output. Therefore, we need to resort to adjustingt the brightness mode of Optoma ZH39 Projector.
Adjust the brightness mode settings guide
Use to automatically adjust the picture brightness in order to give optimum contrast performance.
Choose “Eco.” to dim the projector laser diode which will lower power consumption and extend the laser diode life.
Choose the power percentage for brightness mode.
Now you know know to choose the correct brightness mode when using the Optoma ZH39 Projector.