BenQ PU9730 DLP Projector User Manual - Page 71

Lamp problems, Remote control problems, Problem:The image is flat with no contrast

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English Problem:The image is flat with no contrast 1. Adjust the Contrast setting on the Picture menu of the OSD. 2. Adjust the Brightness setting on the Picture menu of the OSD. Problem:The color of the projected image does not match the source image. Adjust the Color temperature and Picture settings. 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 green. 4. If you have replaced the lamp recently, try resetting the lamp connections. 5. Replace the lamp module. 6. Remove the lens cap. 7. Put the old lamp back in the projector and have the projector serviced. Problem:The lamp goes off 8. Power surges can cause the lamp to turn off. Press the power button twice to turn off the projector.When the Power LED is orange, press the power button. 9. Replace the lamp module. 10.Put the old lamp back in the projector and have the projector serviced. Problem:The lamp goes off 8. Power surges can cause the lamp to turn off. Press the power button twice to turn off the projector.When the Power LED is orange, press the power button. 9. Replace the lamp module. 10.Put the old lamp back in the projector and have the projector serviced. Remote control problems Problem:The projector does not respond to the remote control 1. Direct the remote control towards remote sensor on the projector. 2. Ensure the path between remote and sensor is not obstructed. 3. Turn off any fluorescent lights in the room. 4. Check the battery polarity. 5. Replace the batteries. 6. Turn off other Infrared-enabled devices in the vicinity. 7. Have the remote control serviced. 8. Ensure that the remote control code conforms to the projector's code. 9. Ensure that the reset switch in the compartment lid on back of the remote control is set to use position. 71

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English
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Problem:The image is flat with no contrast
1. Adjust the Contrast setting on the Picture menu of the OSD.
2. Adjust the Brightness setting on the Picture menu of the OSD.
Problem:The color of the projected image does not match the source image.
Adjust the Color temperature and Picture settings.
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 green.
4. If you have replaced the lamp recently, try resetting the lamp connections.
5. Replace the lamp module.
6. Remove the lens cap.
7. Put the old lamp back in the projector and have the projector serviced.
Problem:The lamp goes off
8. Power surges can cause the lamp to turn off. Press the power button twice to turn off the
projector. When the Power LED is orange, press the power button.
9. Replace the lamp module.
10.Put the old lamp back in the projector and have the projector serviced.
Problem:The lamp goes off
8. Power surges can cause the lamp to turn off. Press the power button twice to turn off the
projector. When the Power LED is orange, press the power button.
9. Replace the lamp module.
10.Put the old lamp back in the projector and have the projector serviced.
Remote control problems
Problem:The projector does not respond to the remote control
1. Direct the remote control towards remote sensor on the projector.
2. Ensure the path between remote and sensor is not obstructed.
3. Turn off any fluorescent lights in the room.
4. Check the battery polarity.
5. Replace the batteries.
6. Turn off other Infrared-enabled devices in the vicinity.
7. Have the remote control serviced.
8. Ensure that the remote control code conforms to the projector's code.
9. Ensure that the reset switch in the compartment lid on back of the remote control is set to use
position.