ViewSonic Pro9520WL PRO9510L User Guide English - Page 78

Image Problems, Problem: The color of the projected image does not match the source image.

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Image Problems Problem: No image appears on the screen 1. Verify the settings on your notebook or desktop PC. 2. Turn off all equipment and power up again in the correct order. Problem: The image is blurred 1. Adjust the Focus on the projector. 2. Press the AUTO SYNC button on the remote control. 3. Ensure the projector-to-screen distance is within the specified range. 4. Check that the projector lens is clean. Problem: The image is wider at the top or bottom (trapezoid effect) 1. Position the projector so it is as perpendicular to the screen as possible. 2. Use the Keystone button on the remote control or projector to correct the problem. Problem: The image is reversed Check the Projection setting on the Basic menu of the OSD. Problem: The image is streaked 1. Set the Frequency and Tracking settings on the Display menu of the OSD to the default settings. 2. To ensure the problem is not caused by a connected PC's video card, connect to another computer. Problem: The image is flat with no contrast Adjust the Contrast setting on the Image menu of the OSD. Problem: The color of the projected image does not match the source image. 1. Adjust the Gamma settings on the Image menu of the OSD. 2. Adjust the Color Temperature settings on the Image->Advanced menu of the OSD. Lamp Problems Problem: There is no light from the projector 1. Check that the power cable is securely connected. 2. Ensure the power source is good by testing with another electrical device. 3. Restart the projector in the correct order and check that the Power LED is on. 4. If you have replaced the lamp recently, try resetting the lamp connections. 5. Replace the lamp module. 6. Put the old lamp back in the projector and have the projector serviced. Problem: The lamp goes off 1. Power surges can cause the lamp to turn off. Re-plug power cord. When the Power LED is on, press the power button. 2. Replace the lamp module. 3. Put the old lamp back in the projector and have the projector serviced. 65

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65
Image Problems
Problem: No image appears on the screen
1.
Verify the settings on your notebook or desktop PC.
2.
Turn off all equipment and power up again in the correct order.
Problem: The image is blurred
1.
Adjust the Focus on the projector.
2. Press the
AUTO SYNC
button on the remote control.
3.
Ensure the projector-to-screen distance is within the specified range.
4.
Check that the projector lens is clean.
Problem: The image is wider at the top or bottom (trapezoid effect)
1.
Position the projector so it is as perpendicular to the screen as possible.
2. Use the
Keystone
button on the remote control or projector to correct the problem.
Problem: The image is reversed
Check the
Projection
setting on the
Basic
menu of the OSD.
Problem: The image is streaked
1. Set the Frequency and Tracking settings on the Display menu of the OSD to the default
settings.
2.
To ensure the problem is not caused by a connected PC’s video card, connect to another
computer.
Problem: The image is flat with no contrast
Adjust the
Contrast
setting on the
Image
menu of the OSD.
Problem: The color of the projected image does not match the source image.
1.
Adjust the
Gamma
settings on the
Image
menu of the OSD.
2.
Adjust the
Color Temperature
settings on the
Image
->
Advanced
menu of the OSD.
Lamp Problems
Problem: There is no light from the projector
1.
Check that the power cable is securely connected.
2.
Ensure the power source is good by testing with another electrical device.
3.
Restart the projector in the correct order and check that the Power LED is on.
4.
If you have replaced the lamp recently, try resetting the lamp connections.
5.
Replace the lamp module.
6.
Put the old lamp back in the projector and have the projector serviced.
Problem: The lamp goes off
1.
Power surges can cause the lamp to turn off. Re-plug power cord. When the Power LED
is on, press the power button.
2.
Replace the lamp module.
3.
Put the old lamp back in the projector and have the projector serviced.