How To Focus - Jiaway H3000 User Manual

FAQ(Fequently Asked Qestion)

How to focus

Press the focus button on the side of the
projector.
How to adjust the brightness
In setting-display- brightness adjustment.
Intermittant black screen
Due to outlet obstructions affect the heat
dissipation to make the engine overheat
result in black screen.
Unable to boot(Please make sure
the following points)
1、Low battery or not
2、Plug the power cord & power supply is normal
3、Shutdown normal or not,please restart the
machine.
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