Optoma 5 1RK Series, Руководство пользователя

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ADDITIONAL INFORMATION
Troubleshooting
If you experience a problem with your device, please refer to the following information. If a problem persists, please
contact your local reseller or service center.
No picture or sound.
‡ Make sure all signal and power connections are properly connected.
‡ Make sure the correct input mode is selected. Refer to the “Selecting an Input Source” section.
‡ Make sure the IFP is not turned off.
‡ Turn off the mute function.
‡ Make sure the volume is not set to the minimum level.
The IFP automatically shuts down.
‡ Check whether there is a sudden power outage.
‡ Make sure the power cord is not disconnected.
The signal is out of range
‡ The signal may be incompatible. Refer to the “Supported Timing List” section.
‡ For the VGA input source, try the automatic screen adjustment or adjust the Frequency and Phase
settings in OSD > Signal menu.
The touch panel does not respond
‡ Make sure the screen is not exposed to direct sunlight or other strong light.
‡ For the external device connection, make sure the USB cable is properly connected to the Touch USB
port of the IFP.
If the remote control does not work
‡ Check that the operating angle of the remote control is pointed within ±30° to the IR receiver on the IFP.
‡ Make sure there are no obstructions between the remote control and the IFP. The distance between
the remote control and the IR sensor window should not be longer than 8 meters.
‡ Make sure batteries are inserted correctly and replace the batteries if they are depleted. Refer to the
“Installing/Replacing the Remote Control Batteries” section.