Lenovo C500 manual Projector LEDs, Led

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Problem	Solution

There is no light from the projector	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.

The lamp goes off.	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.

The projector does not respond to the	v Direct the remote control towards the front or rear remote sensors
remote control.	on the projector.
	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.
There is no sound.	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.
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 LEDs on top of the projector indicates the state of the projector and can help you troubleshoot.

	Status/# of
LED	Flashes	Description

Ready	Flashing	Lamp not ready - do not press the power button

	1	Blower fan error

	2	Optical fan error

	3	Lamp, ballast, power or internal fan error

B-2Lenovo C500 Projector User’s Guide

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Contents Lenovo C500 Projector User’s Guide Page Lenovo C500 Projector User’s Guide Page Contents Iv Lenovo C500 Projector User’s Guide Safety information Vi Lenovo C500 Projector User’s Guide General safety guidelines ServicePower cords and power adapters Mercury lamp informationExtension cords and related devices Plugs and outletsBatteries CD and DVD drive safety Heat and product ventilationLenovo C500 Projector User’s Guide Registering your option Xii Lenovo C500 Projector User’s Guide Product description Packing checklist Standard accessoriesProjector features Front angle of projectorOn-screen Display buttons and LEDs 18 17 16 13 12 11 Bottom view of projector Setting up the projector Starting and shutting down the projectorPositioning the projector Setting up the projector Adjusting the projector level and height Adjusting the imageImage resolution Adjusting the volume6Lenovo C500 Projector User’s Guide Connecting devices to the projector Connecting devicesConnecting to a USB device Using the projector features Using the remote controlInserting the remote control batteries Projector and remote control buttons Operating rangeReady Power On-screen Display menu controls Navigating the On-screen DisplayDescription Default Quality menuProperties menu Input SourcesFollowing table shows Properties menu and default options Advance Feature menu User color Options menu Setup menu Description Default Network Setting Language menu Information menu DescriptionDescription 14Lenovo C500 Projector User’s Guide Network setup Direct connection ad hoc SetupRemote network operation C500 Ethernet operation Remote network operation 4Lenovo C500 Projector User’s Guide Remote network operation Updating Ethernet firmware Remote network operation 8Lenovo C500 Projector User’s Guide Appendix A. Maintenance Cleaning the lensReplacing the projector lamp AE R Resetting the lamp Using the security slot Appendix B. Troubleshooting Problem SolutionProjector LEDs LEDThermal protector 4Lenovo C500 Projector User’s Guide Appendix C. Specifications Following are specifications for the Lenovo C500 projector2Lenovo C500 Projector User’s Guide Appendix D. Service and Support Online technical supportTelephone technical support 2Lenovo C500 Projector User’s Guide Appendix E. Lenovo Statement of Limited Warranty Part 1 General TermsWhat Lenovo Will Do to Correct Problems Exchange of a Machine or PartYour Additional Responsibilities Part 2 Country-unique Terms Limitation of LiabilityGoverning Law JurisdictionBolivia Canada Malaysia Following Terms Apply to ALL Emea Countries Governing Law Following Terms Apply to ALL EU Countries Second paragraph does not apply Egypt Items for Which Lenovo is Not Liable SlovakiaPart 3 Warranty Information Warranty PeriodTypes of Warranty Service Customer Replaceable Unit ″CRU″ ServiceWorldwide telephone list Appendix E. Lenovo Statement of Limited Warranty E-15 16Lenovo C500 Projector User’s Guide Guarantee supplement for Mexico 18Lenovo C500 Projector User’s Guide Appendix F. Notices Trademarks Appendix G. Electronic emission notices Industry Canada Class B emission compliance statementAvis de conformité à la réglementation d’Industrie Canada Avis de conformité à la directive de l’Union Européenne Unión Europea Normativa EMCUnione Europea Directiva EMC Conformidad électromagnética 4Lenovo C500 Projector User’s Guide Page Part Number 40Y8187