Need help?Do you have a question about the GPX PJ770B and is the answer not in the manual?
General safety guidelines for operation of the projector.
Specific warnings for battery usage, handling, and disposal.
Other operational and environmental precautions to follow.
Compliance information, hazard symbols, and their meanings.
Summary of the projector's main capabilities and specifications.
List of items included with the projector in the package.
Labeled diagram identifying the projector's parts and ports.
Labeled diagram identifying the remote control's buttons.
Instructions for charging the projector and details on battery life.
Guidance on adjusting focus and keystone for clear images.
Procedure for attaching and removing the lens cap to protect the lens.
Advice on room conditions and positioning for best image quality.
Instructions for adjusting projector height and projection orientation.
Instructions for connecting video sources via HDMI input.
Instructions for connecting audio/video sources via RCA cables.
How to play files from MicroSD cards or USB drives.
Steps for pairing the projector with Bluetooth audio devices.
Connecting external speakers via the projector's headphone jack.
Guidelines and considerations for mounting the projector on a ceiling.
Explanation of each button's operation on the remote control.
Instructions on how to insert batteries into the remote control.
Adjusting display characteristics like brightness, contrast, and color.
Adjusting audio modes, treble, bass, and balance settings.
Configuring language, Bluetooth, factory defaults, and other settings.
Details on how to get support and obtain warranty information.
Accessing user guides in multiple languages and FAQs.
FCC statements, radiation exposure, and copyright information.
To Next Page
General
