Benq PB8230 Manuel D’Utilisation
Troubleshooting
27
Troubleshooting
Common Problems & Solutions
NO POWER
Try these solutions:
•
Make sure the power cord is inserted snugged into the AC adapter socket.
•
Make sure the power cord is inserted snugged into the power outlet.
•
Toggle the power switch to the position “
|
”.
•
Wait two minutes after the projector is turned off before turning the projector back on.
NO PICTURE
Try these solutions:
•
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
Try these solutions:
•
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.
control unit.
POOR COLOR
Try these solutions:
•
Select the correct video system.
•
Adjust brightness, contrast, or saturation.
BLURRED IMAGE
Try these solutions:
•
Press Auto on the control panel of the projector or the remote control unit to get better
picture quality.
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.
lens.
REMOTE CONTROL DOES NOT WORK
Try these solutions:
•
Replace the batteries with new ones.
•
Make sure there is no obstacle between the remote control and the projector.
•
Stand within 6 meters (19.5 feet) of the projector.
•
Make sure nothing is blocking the front and rear receivers.