Projector Leds - Lenovo C500 User Manual

Problem
There is no light from the projector
The lamp goes off.
The projector does not respond to the
remote control.
There is no sound.
The sound is distorted.

Projector LEDs

The LEDs on top of the projector indicates the state of the projector and can help you troubleshoot.
Status/# of
LED Flashes
Ready Flashing
1
2
3
B-2
Lenovo C500 Projector User's Guide
Downloaded From projector-manual.com Lenovo Manuals
Solution
v Check that the power cable is securely connected.
v Ensure the power source is good by testing with another electrical
device.
v Restart the projector in the correct order and check that the Power
LED is green.
v If you have replaced the lamp recently, try resetting the lamp
connections. Make sure the lamp cover is flush with the projector
case when closed.
v Replace the lamp module. See "Replacing the projector lamp" on
page A-1.
v Put the old lamp back in the projector and have the projector
serviced.
v Power surges can cause the lamp to turn off. Press the Power button
twice to turn off the projector. When the Lamp Ready LED is on,
press the Power button.
v Replace with a new lamp module. See "Replacing the projector
lamp" on page A-1.
v Put the old lamp back in the projector and have the projector
serviced.
v Direct the remote control towards the front or rear remote sensors
on the projector.
v Ensure the path between remote and sensor is not obstructed.
v Turn off any fluorescent lights in the room.
v Check the battery polarity.
v Replace the batteries.
v Turn off other Infrared-enabled devices in the vicinity.
v Have the remote control serviced.
v Adjust the volume on the remote control. See "Adjusting the
volume" on page 2-5.
v Adjust the volume of the audio source.
v Check the audio cable connection.
v Test the source audio output with other speakers.
v Have the projector serviced.
v Check the audio cable connection.
v Test the source audio output with other speakers.
v Have the projector serviced.
Description
Lamp not ready - do not press the power button
Blower fan error
Optical fan error
Lamp, ballast, power or internal fan error