
Troubleshooting
Phenomena that may be easy to be mistaken for machine defects (continued)
Phenomenon | Cases not involving a machine defect  | Reference  | |
page  | |||
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  | The signal cables are not correctly connected.  | 10 ~ 14  | |
  | Correctly connect the audio cables.  | ||
  | 
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  | The MUTE function is working.  | 21  | |
  | Restore the sound pressing MUTE or VOLUME +/-  | ||
  | button on the remote control.  | 
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  | The volume is adjusted to an extremely low level. | 21, 46  | |
  | Adjust the volume to a higher level using the menu  | ||
  | function or the remote control.  | 
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Sound does  | The AUDIO SOURCE/SPEAKER setting is not correct. | 46  | |
not come out.  | Correctly set the AUDIO SOURCE/SPEAKER in AUDIO menu.  | ||
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  | The mode selected for HDMI AUDIO is not suitable.  | 
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  | Check each of the two modes provided and select the  | 46  | |
  | suitable one for your HDMITM audio device.  | 
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  | The Sound button or checkbox is disabled. | 
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  | If you have selected USB TYPE B, remove the check  | 
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  | mark from the Sound checkbox in the Options window of  | 92  | |
  | "LiveViewer Lite for USB".  | ||
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  | If you have selected LAN, remove the check mark from  | 
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  | the Sound checkbox in the Option menu of "LiveViewer".  | 
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  | The lens cover is attached.  | 4, 20  | |
  | Remove the lens cover.  | ||
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  | The signal cables are not correctly connected.  | 10 ~ 14  | |
  | Correctly connect the connection cables.  | ||
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  | The brightness is adjusted to an extremely low level. | 33  | |
  | Adjust BRIGHTNESS to a higher level using the menu  | ||
  | function.  | 
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  | The computer cannot detect the projector as a plug | 
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  | and play monitor. | 10  | |
No pictures are  | Make sure that the computer can detect a plug and play  | ||
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displayed.  | monitor using another plug and play monitor.  | 
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  | The BLANK screen is displayed.  | 28  | |
  | Press BLANK button on the remote control.  | ||
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  | The USB TYPE B port is selected as the picture input | 
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  | source even if MOUSE is selected for USB TYPE B. | 
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  | Select USB DISPLAY for USB TYPE B in OPTION menu  | 54  | |
  | to project the picture input to the port. Otherwise select  | 
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  | other port for picture input.  | 
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  | "Waiting for connection." remains displayed even  | 
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  | though the USB TYPE B port is selected.  | 89  | |
  | Remove the USB cable and reconnect after a while.  | 
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(continued on next page)  | 103  |