16.Upgrading your system
QPI-1 will upgrade system occasionally if in need.
supports both online upgrade and SD card upgrade.
Please contact help center if you are not able to
upgrade your system.
You will be able to find the system upgrade under
“Setting” About device.
17.Troubleshooting
1. NO Power
1. Check if the power adaptor is properly connected to
the power and
the projector.
2. press the power on the remote controller to turn on
the power.
2. NO picture
Reconnect with HDMI cable or AV cable.
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All manuals and user guides at all-guides.com