Canon LV-7255 manual Troubleshooting, Indicator Messages

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7. Appendix

Troubleshooting

This section helps you resolve problems you may encounter while setting up or using the projector.

WARNING Indicator

POWER Indicator

WARNING

PO	W
	ER

MENU

INPUT

AUTO PC

LAMP Indicator

VOL	VOL
-	+

LAMP

BACK

Indicator Messages

POWER Indicator

	Indicator Condition			Projector Condition	Note
	Off			The main power is off	–

Blinking light	Green		0.5 sec On,	The projector is getting ready to turn on.	Wait for a moment.
			0.5 sec Off
			2.5 sec On,	Off Timer is enabled.	–
			0.5 sec Off
	Orange		0.5 sec On,	The projector is cooling down.	Wait for a moment.
			0.5 sec Off
Steady light	Green			The projector is turned on.	–

	Orange			The projector is in Standby.	–

WARNING Indicator

	Indicator Condition			Projector Condition	Note
	Off			Normal	–

Blinking light	Red		1 cycle (0.5 sec On,	Lamp cover error or lamp housing error	Replace the lamp cover or lamp
			2.5 sec Off)		housing correctly.
			2 cycle (0.5 sec On,	Temperature error	The projector is overheated. Move
			0.5 sec Off)		the projector to a cooler location.
			4 cycle (0.5 sec On,	Fan error	Fans will not work correctly.
			0.5 sec Off)
			6 cycle (0.5 sec On,	Lamp error	Lamp fails to light. Wait a full
			0.5 sec Off)		minute and then turn on again.

	Green			Re-firing the lamp (The projector is cool-	The projector is re-firing.
				ing down.)	Wait for a moment.
Steady light	Orange			Key lock is On.	You have pressed cabinet button
					when Key lock is On.

LAMP Indicator

	Indicator Condition			Projector Condition	Note
	Off			Normal	–

Blinking light	Red			Lamp has reached its end of life. Lamp	Replace the lamp.
				replacement message will be displayed.
Steady light	Red			Lamp has been used beyond its limit. The	Replace the lamp.
				projector will not turn on until the lamp is
				replaced.
	Green			Lamp mode is set to Quiet mode	–

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Contents LV-7255 Safety Cautions PrecautionsCanadian Radio Interference Regulations Important InformationFederal Communication Commission Notice Réglementation canadienne sur les intérferences radioLamp Handling Precautions Fire and Shock Precautions Important SafeguardsInstallation Do Not Use in the Following EnvironmentsUse Caution When Carrying or Transporting the Projector CARRYING/TRANSPORTING the ProjectorImportant Information Remote Control Precautions Table of Contents Viii Introduction Whats in the Box?Introduction Features youll enjoyIntroduction to the Projector Congratulations on Your Purchase of The ProjectorIntroduction Rear Part Names of the ProjectorFront/Top Introduction Bottom To turn the logo upside down, follow the steps belowIntroduction Top Features Introduction Terminal Panel Features Part Names of the Remote Control Freeze Button / Button17. D. Zoom + Button Click ButtonIntroduction Battery Installation Operating Range for Wireless Remote ControlInstallation and Connections Selecting a Location Setting Up the Screen and the ProjectorInstallation and Connections Throw Distance and Screen SizeReflecting the Image Making Connections Analog IN-1 Analog IN-2Installation and Connections To connect Scart output RGB Installation and Connections Connecting an External Monitor Analog IN-1 Audio Video Audio Audio Projecting an Image Basic Operation Turning on the ProjectorProjecting an Image Basic Operation To select a menu language, follow these stepsDetecting the Signal Automatically Selecting a SourceAdjusting the Picture Size and Position Adjust the Tilt FootProjecting an Image Basic Operation Zoom FocusManual Keystone Correction Correcting Keystone DistortionAuto Keystone Correction Press the Menu button to close the menu Automatically Optimizing on RGB Image Turning Up or Down VolumeAdjusting the Image Using Auto PC adjustment To turn off the projector Turning off the ProjectorAfter Use Preparation Make sure that the projector is turned offEnlarging and Moving a Picture Turning off the Image and SoundFreezing a Picture Connecting the remote mouse receiver to your computer Using the Remote Mouse ReceiverConvenient Features When operating a computer via the remote mouse receiverAbout Drag Mode To enable the Password function Preventing the Unauthorized Use of the ProjectorTo disable the Password function Using On-Screen Menu Using the MenusUsing On-Screen Menu Indicates the Key Lock is enabled Menu ElementsList of Menu Items Using On-Screen Menu Using Image mode Image mode Menu Descriptions & Functions Image adjustmentUsing the Screen color correction Screen color Selecting Gamma Mode Gamma Using On-Screen Menu User Adjust when using UserSelecting Base Setting Base setting Adjusting White Balance Brightness RGB/Contrast RGBSaving Vertical Keystone Correction Keystone save Menu Descriptions & Functions Display settingsEnabling Auto Keystone Auto keystone Selecting Aspect Ratio AspectSelecting Lamp Mode Lamp mode Menu Descriptions & Functions SetupUsing Off Timer Off timer Selecting Menu Color Menu color select Using On-Screen Menu Selecting Menu Language LanguageEnabling Key Sound and Error Sound Beep Selecting Menu Display Time Menu display timeEnabling High Speed Fan Mode Fan mode Menu Descriptions & Functions Advanced settingsEnabling Password Password Selecting Signal Format Input signal selectTurning On Flicker Reduction Flicker reduction Setting Auto PC adjustment Auto PC adjustmentAdjusting Position/Clock when Auto PC adjustment is off Menu Descriptions & Functions Information Selecting Communication Speed Communication speedResetting the Filter Usage Hours Filter counter Menu Descriptions & Functions Factory defaultReturning to Factory Default Factory default Clearing Lamp counter Lamp counterTo replace the filter sponge Cleaning or Replacing the FilterTo clean the air-filter Cleaning the Cabinet and the Lens MaintenanceReplacing the Lamp To replace the lampInsert a new lamp until the lamp is plugged into the socket Maintenance Troubleshooting Indicator MessagesProblem Check These Items AppendixPower on process for the projector and the PC Electrical SpecificationsOptical Mechanical For EuropeCabinet Dimensions Pin No RGB Signal Analog YCbCr Signal Pin Assignments of D-Sub Analog Input ConnectorMini D-Sub 15 Pin Connector Compatible Input Signal List SXGA+Relationship between Screen Size and Projection distance PC Control Codes Service Port Mini DIN-8PPC Control Codes and Cable Connection Cable ConnectionVideo and Audio Troubleshooting Check ListPower OtherComputer Installation environmentSignal cable Video equipmentCanon U. S. A., INC