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Troubleshooting
56 LitePro 580 User’s Guide
Common problems and solutions
Problem: Projector doesn’t turn on
• Make sure power cord is plugged in firmly.
• Make sure projector is plugged in a live AC outlet or power
strip.
• Check to see that the projector is not too hot to operate and
that the temperature monitor light is not orange.
• If the projector lamp was replaced, make sure the new one is
fitted correctly and the lamp door is properly fastened.
• Check the fuse to see if it has blown.
Problem: Nothing on screen
• Make sure you have removed the lens cover.
• Verify that computer or video cables are connected to the
correct ports on the projector and the computer or video
equipment.
• Press the Standby button. This toggles the lamp on and off.
• Make sure no cable connector has a bent pin.
• Make sure the lamp is not too hot to operate. It will not light if
it is.
Problem: Picture is blurred or only part of image is in focus
• Focus the lens.
• Make sure the projector is not too close or too far from the
screen.
• Make sure the projector is at a right angle to the screen.
•Adjust Sync.
• Adjust Brightness.
• Adjust Tracking.
Problem: Image is not centered on the screen
• Adjust the Horizontal and Vertical settings on the Display
menu.