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Table A-1. Troubleshooting (continued)
Problem Solution
The projector does not respond to
the remote control.
v Direct the remote control towards the remote sensor
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 orientation.
v Replace the batteries.
v Turn off other Infrared-enabled devices in the
vicinity.
v Have the remote control serviced.
There is no sound.
v Adjust the volume on the remote control.
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.
The sound is distorted.
v Check the audio cable connection.
v Test the source audio output with other speakers.
v Have the projector serviced.
Projector LEDs
The LED on top of the projector indicates the state of the projector and can help
you troubleshoot. There are two-second pauses between the blinking cycles. For
more details on LED projector errors, contact your Lenovo representative.
Table A-2. Lamp-ready LED error messages
Lamp-ready LED number of flashes Explanation
Flashing Ready- do not press the power button.
1 Front cover fan error
2 Lamp fan error
3 Power board fan error
4 Blower fan error
5 Ballast fan error
Table A-3. Power LED error messages
Power LED number of flashes Explanation
3 System overheating
4 System interface error
5 Lamp error
6 Fan error. Refer to Lamp-ready LED to determine
which fan.
7 Lamp cover open
8 DLP driver error.
Appendix A. Troubleshooting A-3