Hitachi CP-WX4021N, CP-X5021N Internal temperature is rising, Button operation is not available

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Troubleshooting

Related messages (continued)

Message

Description

The internal temperature is rising.

Please turn the power off, and allow the projector to cool down at least 20 minutes. After having confirmed the following items, please turn the power ON again.

Is there blockage of the air passage aperture?

Is the air filter dirty?

Does the peripheral temperature exceed 35°C?

If the same indication is displayed after the remedy, please set FAN SPEED of the SERVICE item in the OPTION menu to HIGH.

A note of precaution when cleaning the air filter. Please immediately turn the power off, and clean or change the air filter referring to the Cleaning and replacing the air filter section of this manual. After you have cleaned or

changed the air filter, please be sure to reset the filter timer (￿56,91).

The button operation is not available.

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Contents About this manual Thank you for purchasing this projectorTrademark acknowledgment Contents Features Checking the contents of packagePart names ProjectorControl panel and Lens adjusters Rear panel 10 ~ LAN portControl port Audio IN1 portRemote control Down button Volume + buttonComputer button STANDBY/ON buttonSetting up ArrangementCP-X4021N, CP-X5021N CP-WX4021N 1610Screen Projection Screen height Size Distance Projection Screen height DistanceDo not place the projector on a metal stand Connecting with your devices About Plug-and-Play capabilityConnecting with your devices ComputerComputer Access point USBStorage DeviceDigital VCR/DVD/Blu-ray Disc player Video Device Microphone Wired System Remote Control Optional Microphone functionSpeakers Monitor Connecting to a power supply Using the security bar and slotPower cord Anti-theft chain or wire Security bar Security slotRemote control Installing the batteriesAbout the remote control signal Hitachi MAXELL, Part No.LR6 or R6PChanging the frequency of remote control signal Using as a simple PC mouse & keyboardPower on/off Turning on the powerTurning off the power Adjusting the volume Selecting an input signalOperating Temporarily muting the soundPress the MY Source / DOC. Camera button on Computer buttonVideo button MY SourceSearching an input signal For a computer signalFor an Hdmi signal Selecting an aspect ratioAdjusting the projector’s elevator Adjusting the lens Focus ring Zoom ring Lock Horizontal adjuster lockHorizontal VerticalUsing the automatic adjustment feature Adjusting the positionCorrecting the distortion AutoPerfect FIT Using the magnify feature Magnify ON/OFF buttonTemporarily freezing the screen Temporarily blanking the screenFreeze button Blank buttonUsing the menu function Easy MenuAdvanced Menu Indication in OSD On Screen Display Indication MeaningPicture Mode AspectAuto Keystone KeystoneECO Mode ResetMirror Filter TimePicture menu BrightnessContrast GammaColor Temp ColorTint Sharpness Presentation Theater OFFActive Iris SAVE-1, SAVE-2, SAVE-3, SAVE-4For a computer signal For an Hdmi signalImage menu Position USB Type B or Hdmi portPhase Auto AdjustSize ExecuteInput menu TV Film OFFHigh MID LOW Video NRVideo Format Hdmi FormatHdmi Range Auto Sync on G OFF ComputerFrame Lock On OFFResolution Setup menu Auto ECO Mode Normal ECONormal Hinvert Vinvert H&VINVERT Normal Saving Volume Audio menuSpeaker Audio SourceMIC Volume Hdmi AudioMIC Level Screen menu English Français Deutsch EspañolBlank Start UPCapturing error has occurred. Please try again MyScreenMyScreen registration is finished MyScreen Lock No Input is DetectedSync is OUT of Range Invalid Scan FreqSource Name Template Test Pattern DOT-LINE1 DOT-LINE2 DOT-LINE3Description Closed Caption DisplayMode ChannelDirect Power Option menuAuto Search AutoAuto Power OFFUSB Type B Cancel OK Lamp TimeAir filter MY Button Computer IN1 Computer IN2 LAN USB Type a Video S-VIDEO Component Hdmi USB Type BService FAN SpeedGhost Filter MessageControl Panel Remote Control KEY LockRemote Freq 1NORMAL 2HIGHSerial Settings Communication TypeBaud Rate ParityResponse Limit Time Transmission MethodStack Factory Reset InformationSetup Dhcp Network menuDynamic Host Configuration Protocol Default Setup GatewayIP Address SubnetProjector Name MY Image AMX D.DQuit PresentationMulti PC User NameGuide Password Security menuEnter the Security menu SecurityTurning on the MyScreen Password Turning off the MyScreen PasswordMyScreen PIN Lock Turning on the PIN LockTurning off the PIN Lock If you have forgotten your PIN codeTransition Detector Turning on the Transition DetectorTurning off the Transition Detector MY Text Password Turning on the MY Text PasswordTurning off the MY Text Password Indicator MY TextWriting Stack LockPresentation tools PC-LESS PresentationSupported storage media Supported formatThumbnail mode Operating by buttons or keys Button operationDown Enter InputOperating by the menu on the Thumbnail screen This file seems to be broken or not supported format Full Screen Mode Slideshow mode Return Playlist USB Display Right-Click menu Options window Maintenance Replacing the lampType number DT01171 Replacing the lamp High Voltage High Temperature High Pressure Lamp warningCleaning and replacing the air filter Type number MU06641 Filter unitCleaning and replacing the air filter Replacing the internal clock battery Maxell , part number CR2032 or CR2032HCaring for the cabinet and remote control Other careInside of the projector Caring for the lensTroubleshooting There is no input signalAn improper signal is input Related messagesInternal temperature is rising Button operation is not availableRegarding the indicator lamps Power Lamp TempResetting all settings Power Lamp Temp indicator indicator indicator DescriptionShutting the projector down Signal source does not correctly work Phenomenon Cases not involving a machine defectSignal cables are not correctly connected Volume is adjusted to an extremely low levelAudio SOURCE/SPEAKER setting is not correct Brightness is adjusted to an extremely low levelColor settings are not correctly adjusted Color Space setting is not suitableFrame Lock function cannot work on the current Input signal Freeze function is workingComputer cannot start up in the current hardware Saving function is workingCommunication Type for the Control port is Set to Network BridgeSpecifications End User License Agreement for the Projector Software