Lg Electronics RD-JT40 1024X768 XGA User Manual

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DLP Personal Projector
TROUBLESHOOTING
Common Problems & Solutions
PROBLEMS
TRY THESE SOLUTIONS
NO POWER
Make sure the power cord is inserted snuged into the AC 
adapter socket.
Make sure the power cord is inserted snuged into the power 
outlet.
Toggle the power switch to the position “I”.
Wait two minutes after the projector is turned off before 
turning the projector back on.
NO PICTURE
Check for the proper input source.
Ensure all cables are connected properly.
Adjust the brightness and contrast. 
Remove the lens cap.
TRAPEZOID 
IMAGE ON THE 
SCREEN
Reposition the unit to improve its angle on the screen.
Use  the  Keystone correction key on the control panel of the 
projector or the remote control unit.
POOR COLOR
Select the correct video system.
Adjust brightness, contrast, or saturation.
BLURRED 
IMAGE 
Press Auto on the control panel of the projector or the 
remote control unit to get better picture quality.
Adjust the focus. 
Reposition the unit to improve its projection angle.
Ensure the distance between the unit and screen is within 
the adjustment range of the lens.
REMOTE 
CONTROL 
DOES NOT 
WORK
Replace the batteries with new ones.
Make sure there is no obstacle between the remote control 
and the projector.
Stand within 6 meters (20 feet) of the projector.
Make sure nothing is blocking the front and rear receivers.