Hitachi CP-X200 User Manual page 68

Safety Precautions (continued)
NOTE
About consumables.
Lamp,LCDpanels,polarizorsandotheropticalcomponents,andairfilterandcoolingfans
haveadifferentlifetimeineach.Thesepartsmayneedtobereplacedafteralongusage
time.
•Thisproductisn'tdesignedforcontinuoususeoflongtime.Inthecaseofcontinuoususe
forhoursormore,oruseforhoursormoreeveryday(evenifitisn'tcontinuous),or
repetitious use, thelifetime may be shortened, and thesepartsmayneed tobereplaced
evenifoneyearhasnotpassedsincethebeginningofusing.
• A ny inclining use beyond the adjustment range explained in these user's manuals may
shortenthelifetimesoftheconsumables.
Before turning on the power, make the projector cool down adequately.
Afterturningtheprojectoroff,pushingtherestartswitchorinterruptingofthepowersupply,
make the projector cool down adequately. Operation in a high temperature state of the
projectorcausesadamageoftheelectrodeandun-lightingofthelamp.
Avoid strong rays.
Any strong ray (such as direct rays of the sun or room lighting) onto the remote control 
sensorscouldinvalidatetheremotecontrol.
Avoid radio interference.
Anyinterferingradiationcouldcausedisorderedimageornoises.
•Avoidradiogeneratorsuchasamobiletelephone,transceiver,etc.aroundtheprojector.
About displaying characteristic.
The display condition of the projector (such as color, contrast, etc.) depends on
characteristicofthescreen,becausetheprojectorusesaliquidcrystaldisplaypanel.The
displayconditioncandifferfromthedisplayofCRT.
•Donotuseapolarizedscreen.Itcancauseredimage.
Turn the power on/off in right order.
To prevent any trouble, turn on/off the projector in right order mentioned below unless
specifying.
•Powerontheprojectorbeforethecomputerorvideotaperecorder.
•Powerofftheprojectorafterthecomputerorvideotaperecorder.
Take care not to fatigue your eyes.
Resttheeyesperiodically.
Set the sound volume at a suitable level to avoid bothering other people.
• It is better to keep the volume level low and close the windows at night to protect the
neighborhoodenvironment.
Connecting with notebook computer
When connecting with notebook computer, set to valid the RGB external image output
(settingCRTdisplayorsimultaneousdisplayofLCDandCRT).
Pleasereadinstructionmanualofthenotebookformoreinformation.