Optoma PK320 User Manual - Page 23
Confirm Transfer, Upload Files by Computer, Unplug the USB Cable - battery for
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How to Upload Files to Internal Memory When a computer is connected via USB, the projector automatically detects the connection and the message below appears on screen. Files can be transferred to the internal memory or microSD card if installed. 1. Confirm Transfer 2. Upload Files by Computer Yes or 3. Unplug the USB Cable No Returns to the previous screen Displayed screen varies depending on the last session. The screen turns black after 60 seconds for power saving. Press to wake up the display. Check your computer for the upload status. When upload is complete, you must unplug the USB cable to display the Home menu. Compatible Video / VGA Mode Timing Table Mode Resolution V-Sync (Hz) 640x480 60 800x600 60 1024x768 60 VGA 1280x720 60 1280x800 60 1024x600 60 480i / 480P 60 Composite* 576i / 576P 50 Component HDMI 720p 50 / 60 1080i 50 / 60 Video format does not support content with B-Frame function. Troubleshooting If you experience a problem with your projector, please refer to the following information. If a problem persists, please contact your local retailer or service center. Image Problems No image appears on-screen • Ensure the cables/charger/ battery are correctly and securely connected. • Ensure the pins of connectors are not crooked or broken. • Make sure the projector is switched on. Image is out of focus • Adjust the Focus Dial. • Make sure the projection screen is between the required distance 9.6 to 150 inches (0.245 to 3.810 meters) from the projector. See page 5. Image is too small or too large • Move the projector closer to or further from the screen. Image is reversed • Select "Setup --> Display --> Projection" from the OSD and set the projection direction. Audio Problems No sound • During video or music playback, press or to adjust the volume. Battery Problems Battery capacity is low • R emove the battery and clean the connectors. • The battery is worn out and needs to be replaced. • The battery may not charge correctly after the projector is turned off due to the high temperature emitted by the projector. Let the projector cool for a while before connecting the charger. LED Indicator LED Color No light Red Green Description In operation Battery is charging Battery is fully charged 23