Canon LV-7325U Maintenance, Temperature Warning Indicator, AIR Filter Care and Cleaning

Page 42

APPENDIX

MAINTENANCE

TEMPERATURE WARNING INDICATOR

The TEMPERATURE WARNING Indicator flashes red when the internal temperature of the projector exceeds the normal temperature. The Indicator stops flashing when the temperature of the projector becomes normal. When the TEMPERATURE WARNING Indicator continues to flash, check the item listed below.

1

The Ventilation slots of the projector may be blocked. In such an event, reposition the appliance so that the

ventilation slots are not obstructed.

2

Air filters are clogged with dust particles. Clean the air filters by following AIR FILTER CARE AND CLEANING

below.

3

If the TEMPERATURE WARNING Indicator remains on after performing the above checks, the Cooling Fans or the

Internal Circuits may be malfunctioning. Request service from an authorized dealer or service station.

AIR FILTER CARE AND CLEANING

The Removable Air Filters prevent dust from accumulating on the surface of the Projection Lens and the Projection Mirror. Should the Air Filters become clogged with dust particles, it will reduce the Cooling Fans' effectiveness and may result in internal heat build up and adversely affect the life of the projector.

Clean the Air Filters following the steps below:

1

Turn the power off, and disconnect the AC power cord from the

AC outlet.

2

Turn the projector upside down and remove 2 Air Filters by

pulling the latches upward.

3

Clean the Air Filters with brush or wash out the dust and

particles.

4

inserted.Replace the Air Filter. Make sure that the Air Filters are fully

CAUTION

Do not operate the projector with the Air Filter removed. Dust may become stuck on the LCD Panel and the Mirror degrading picture quality.

Do not put small parts into the Air Intake Vents. It may result in malfunctions of the projector.

The Air Filter is small. Ensure that children don’t eat or swallow it.

AIR FILTERS

Replacement Lamp

Type No. : DY4-5798-000

RECOMMENDATION

We recommend to avoid dusty/smoky place for operating the projector. Using in these environments may cause poor image quality.

When using under dusty or smoky conditions, dust may accumulate on the liquid crystal panel and lens inside, and may resultantly be projected onto the screen together with the picture.

When the above symptoms are noticed, contact your authorized dealer or service station for the cleaning.

CLEANING THE PROJECTION LENS

Follow these steps to clean the projection lens:

1

Apply a non-abrasive camera lens cleaner to a soft, dry cleaning cloth. Avoid using an excessive amount of cleaner.

Abrasive cleaners, solvents or other harsh chemicals might scratch the lens.

2

3

Lightly wipe the cleaning cloth over the lens.

When you are not using the projector, replace the lens cover.

42

Image 42
Contents LV-7325U Safety Precautions To the OwnerRisk of Electric Shock Do not Open Important Safety Instructions GroundTable of Contents Features and Design CompatibilityName of Each Part of the Projector Power Cord ConnectorPreparation Exhaust VentSETTING-UP the Projector Adjustable FeetPositioning the Projector Preparation Connecting the AC Power Cord VentilationProjector side Female AC outlet side Male Preparation Mounting Lens Cover Moving the ProjectorConnecting the Projector Terminals of the ProjectorCables used for connection Connecting to the Video EquipmentConnecting the Projector Video CableConnecting to the Computer VGA Cable Control Cable for PS/2 PortMAC Adapter Monitor Cable Computer Monitor Control Audio OUT Port MAC Adapter Not suppliedOperation of the Remote Control Before OperationLaser Pointer Function Remote Control Battery Installation Operating RangeTOP Controls and Indicators HOW to Operate ON-SCREEN Menu Operating ON-SCREEN MenuFlow of ON-SCREEN Menu Before Operation Menu BAR View Menu Turning on the Projector Basic OperationsTurning on / OFF the Projector Turning OFF the ProjectorFocus Adjustment Adjusting the ImageZoom Adjustment Keystone AdjustmentSound Adjustment Computer Mode Selecting Computer ModeSelecting Computer System PC Adjustment AdjustHorizontal / Vertical Total linesTotal dots ClampFreq Computer Mode Compatible Computer SpecificationsResolution KHzAdjust Picture Image Manually Normal FunctionPicture Position Adjustment Computer Mode Auto Image FunctionPosition Compress function Picture Screen AdjustmentExpand function Panning functionSelecting Color System Video ModeSelecting Video Mode AutoColor Adjusting the Picture ImageQuit Closes the Picture Image Adjustment Menu TintOperating the PC Card Slot MCI ModeHOW to Load the Memory Card Into the Projector LoadSelecting MCI Mode MCI Mode Available DataAvailable Card Show the Data in the Memory Card Index SelectionSelection Access to the Memory Card Through the Projector Write Data Into the Memory CardPicture Image Adjustment Adjust the Picture Image ManuallyImage Picture Screen Adjustment CF Card and Pcmcia Adapter Inserting / Removing the CF CardHandling CF Card and Pcmcia Adapter Setting Setting MenuSelecting Language Operating Wireless Mouse Operating Wireless MouseInstallation AppendixAIR Filter Care and Cleaning MaintenanceTemperature Warning Indicator Cleaning the Projection LensAppendix Lamp Replacement Indicator Lamp ReplacementLamp Replacement Monitor Timer Troubleshooting Does not work Remote Control UnitWireless Mouse Function does notTechnical Specifications Appendix Optional Parts Canon U.S.A., INC. NEW York Office