Hitachi CP-S840W/E Remove the lamp cover, Loosen two screws and pull the handle to remove Lamp

Page 30

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 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 minimum 45 minutes until lamp is cooled down.

Lamp cover

Screw

∙ Loosen a screw and remove the cover.

 

 

 

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.)

30

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Contents Outline FeaturesContents Operating GuideFor the Customers in U.K Before use Video signal cablesPower cord Instructions to UsersDo not use power supplies other Than that specified Do not look directly at the lens when Lamp is litDo not install this unit in an unstable place If any abnormality occursBe careful in handling the power cord Do not stare directly into the laser apertureUse of batteries When you are not going to use for a CleaningHandle the power cord carefully Clean inside the unit at least once two yearsVolume When you are not going to use For a long timeDo not place this unit where it gets hot Cleaning the lensContents of shipping box Names and functions of each partVideo input terminal Remote control sensor Main Power switchAC in socket RGB input terminalRemote control transmitter How to insert batteries Names and functions of each partInstallation Example of the projector and screen installationHow to use foot adjusters Basic operations To project the pictureTo turn off the power PLUG&PLAYFreeze Function Magnifying FunctionAdjustments and functions To return to the initial settingMemory function Bar display items VOLUME, Bright etc SET UPHow to use the SET UP menu Numerical display items V POSIT, H Posit etcDuring AUTO-adjustment AUTO-adjustmentAUTO-adjustment Confirm Screen Adjustment Item Details of adjustmentReveal Connection to the video signal terminals Connection to the RGB signal terminalExample of computer signal Resolution Standard Display Dots KHz TypeInitial set signals Computer/signal Horizontal Timing µsComputer/signal Vertical Timing lines Connection to the control signal terminal Control signal terminalPS/2 mouse ADB Mac mouseSerial mouse Communication Control command tableControl command table RS232C cable ReferenceCommand data Procedure of default setting the Projector status Procedure of getting the Projector statusProcedure of setting the Projector status Example of command errorAC Inlet Computer Note type Example of system setupConnecting various equipment ComputerDesk typeCleaning the air filter Air filter Filter coverHow to replace lamp Remove the lamp coverLoosen two screws and pull the handle to remove Lamp Install the lamp cover and fix it using screws Reset the lamp timeLamp On-screen display Indicator displayMessage table ActionWhen you think something wrong Dimension diagram RCA Jack terminal Input terminal Input/OutputOperating guide RGB cable
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