Hitachi CP-X935E specifications Remove the lamp cover, Lamp, How to replace lamp

Page 29

Lamp

Light source lamp has a service life.

The picture will become dark or color will be poor when the lamp is used for a long time.

If usage of lamp is continued in such cases, it could cause a malfunction. Replace lamp with new one.

As reference for replacement time, indicator will operate or message will be displayed when the power is turned on, as shown on page 30~31. In these cases the lamp should be replaced. Consult your dealer.

Caution

Also LAMP indicator will light when the lamp becomes too hot. Turn off the power and let the

projector cool for 45 minutes. Turn on. If LAMP indicator still lights up red, contact your

 

 

dealer.

1. How to replace lamp

(Option lamp : Lamp unit CP-X935W/E DT00201)

 

 

HIGH VOLTAGE

 

HIGH TEMPERATURE

 

HIGH PRESSURE

When replacing lamp, turn off and remove AC cord, wait 45 minutes to let lamp cool. High-pressure lamp when hot, may explode if improperly handled.

Caution ∙ For disposal of used lamp, treat according to the instruction of community authorities.

∙Since the lamp is made of glass, do not apply shock to it and do not scratch it.

∙Also, do not use old lamp. This could also cause explosion of the lamp.

∙ If it is probable that the lamp has exploded

Reflector

Front glass

(explosive sound is heard), disconnect the power

 

 

 

plug from the power outlet and ask your dealer to

 

 

replace lamp. The lamp is covered by front glass

 

Lamp

and air-tight structure, but, in rare cases, the

 

 

 

reflector and the inside of the projector may be damaged by scattered broken pieces of glass, and broken pieces could cause injury when being handled.

1

Turn the main power switch off and disconnect the power

 

plug from the power outlet.

 

 

2

Remove the lamp cover.

 

 

∙ If lamp is hot at this time, this could cause burn. Wait

 

 

 

for about 45 minutes until lamp is cooled down.

Lamp cover

Screw

 

 

 

∙ Loosen a screw and remove the cover.

ENGLISH

3 Loosen two screws and pull the handle to remove the

lamp.

Screw

∙ If the screws are not loosened completely, your fingers

may be damaged.

Lamp

∙Do not insert your hand into the box after the lamp is removed.

(There are optical parts inside. If touched by hand, it may result in color unevenness, etc.)

4

Replace the lamp with new one and

 

fix it using the same two screws.

∙ Firmly tighten the lamp screws. Loose screws may cause bad connection of the connector which in turn may result in malfunctioning.

Screw

Lamp

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Contents Contents FeaturesOutline Operating GuideFor the Customers in U.K Power cord Video signal cablesBefore use Instructions to UsersDo not install this unit in an unstable place Do not look directly at the lens when Lamp is litDo not use power supplies other Than that specified If any abnormality occursCleaning Be careful in handling the power cordHandle the power cord carefully Do not step on this unit or do not put a Heavy object on itClean inside the unit at least once two years When you are not going to use For a long timeDo not place this unit where it gets hot VolumeNames and functions of each part Contents of shipping boxRGB/VIDEO Disk PAD Remote control transmitterLaser Aperture Names and functions of each partHow to use foot adjusters InstallationExample of the projector and screen installation Basic operations ∙ The on indicator will light up orangeTo project the picture For 3 secondsIndicator lights up orange To turn off the powerStandby mode PLUG&PLAYMagnifying Function Freeze FunctionTo return to the initial setting Adjustments and functionsMemory function ∙ On-screen menus are displayed on the screenManual Operation SET UPHow to use the SET UP menu During AUTO-adjustment Auto-adjustmentInput Auto Confirm ScreenOPT ImageBlank RevealConnection to the RGB signal terminal Connection to the video signal terminalsText Example of computer signalResolution Standard Display Dots KHz Computer/signal Horizontal Timing µs Initial set signalsComputer/signal Vertical Timing lines Horizontal Timing µsControl signal terminal Connection to the control signal terminalSerial mouse PS/2 mouseADB Mac mouse Control command table Control command tableCommunication RS232C cable ReferenceControl data table Auto AdjustVideo System Color BalanceProcedure of setting the Projector status Procedure of getting the Projector statusProcedure of default setting the Projector status Example of command errorConnecting various equipment Example of system setupAC Inlet Computer Note type ComputerDesk typeAir filter Cleaning the air filterRemove the lamp cover How to replace lampLamp Option lamp Lamp unit CP-X935W/E DT00201Action MessageBlink in the following cases Message tableVideo Dimension diagramAudio Batteries LR6
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