3.
Use the up and down arrow buttons to highlight the problem you want to solve.
4.
Press
Enter
to view the solutions.
5.
When you are finished, do one of the following:
• To select another problem to solve, press
Esc
.
• To exit the help system, press
Help
.
Parent topic:
Solving Problems
Solving Image or Sound Problems
Check the solutions in these sections if you have any problems with projected images or sound.
Solutions When No Image Appears
Solutions When "No Signal" Message Appears
Solutions When "Not Supported" Message Appears
Solutions When Only a Partial Image Appears
Solutions When the Image is Not Rectangular
Solutions When the Image Contains Noise or Static
Solutions When the Image is Fuzzy or Blurry
Solutions When the Image Brightness or Colors are Incorrect
Solutions to Sound Problems
Parent topic:
Solving Problems
Solutions When No Image Appears
If no image appears, try the following solutions:
• Press the
A/V Mute
button on the remote control to see if the image was temporarily turned off.
• Make sure all necessary cables are securely connected and the power is on for the projector and
connected video sources.
• Press the projector's power button to wake it from standby or sleep mode. Also see if your connected
computer is in sleep mode or displaying a blank screen saver.
• Press the
Menu
button. If the projector menu is able to display, there may be a problem with the
connected video source, cable connection, or port.
• Check the settings on the Signal menu to make sure they are correct for the current video source.
• Adjust the
Brightness
setting or select the
Normal
Power Consumption setting.
169
Содержание PowerLite 4650
Страница 1: ...PowerLite 4650 4750W 4770W 4855WU User s Guide ...
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Страница 19: ...Projector Parts Interface Ports PowerLite 4650 4750W 4770W PowerLite 4855WU 1 Audio1 port 2 Computer port 19 ...
Страница 23: ...Projector Parts Remote Control 23 ...
Страница 27: ...Rear Front ceiling Rear ceiling 27 ...