Optoma Technology PK320 Upload Files by Computer Confirm Transfer, Unplug the USB Cable

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.

2. Upload Files by Computer

1. Confirm Transfer

Yes

3.Unplug the USB Cable

Press matched symbol to enter specific function directly

<Note> 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

Troubleshooting

Timing Table

<Note>

Video format does not support content with B-Frame function.

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

9.6to 126.6 inches (0.245 to 3.215 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 the button.

Battery Problems

Battery capacity is low

•Remove 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

<Note>

•The LED flashes red when the projector temperature reaches 80°C. It is recommended to switch off the projector to allow it to cool down.

•When the projector temperature reaches 85°C, the projector automatically shuts down due to the built-in temperature protection. This is not a malfunction. Let the projector cool down before switching it on again.

23