Hitachi HDPJ52 Related messages, There is no input signal, Internal temperature is high

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Troubleshooting

Troubleshooting

Related messages

When the projector is turned on, the following messages may be displayed. When any such message is displayed on the screen, please follow the instructions described below. If the same message is displayed after trying the solutions below, or if a message other than the following appears, please contact your dealer or service company.

Although these messages will be automatically disappear after several minutes, they will reappear every time the power is turned on.

ENGLISH

	Message	Description

	NO INPUT IS DETECTED	There is no input signal.
	NO INPUT IS DETECTED	Please conﬁrm the input signal connection, and the status
	ON ***	Please conﬁrm the input signal connection, and the status
	ON ***	of the signal source.
		of the signal source.
		The horizontal or vertical wavelength of the input signal
	SYNC IS OUT OF RANGE	is out of the response parameter range of this projector.
	ON * fH *kHz fV ***Hz	Please conﬁrm the specs for the projector and the signal
		source specs.
		The internal temperature is high.
		Please turn the power off, and allow the projector to cool
		down for at least 20 minutes. After conﬁrming the following
		items, please turn the power on again.
	CHECK THE AIR FLOW	• Is there blockage of the air passage aperture?
	CHECK THE AIR FLOW	• Is the air ﬁlter dirty?
		• Is the air ﬁlter dirty?
		• Does the peripheral temperature exceed 35°C?
		If the same indication is displayed after trying the solutions
		above, please set the FAN SPEED of the SERVICE item in
		the OPTION menu to HIGH (54).
	REMINDER
	*** HRS PASSED AFTER THE	A note of precaution when cleaning the air ﬁlter.
	LAST FILTER CHECK.	Please immediately turn the power off, and clean or change
	FILTER MAINTENANCE IS ESSENTIAL	Please immediately turn the power off, and clean or change
	TO REMOVE WARNING MESSAGE,	the air ﬁlter, according to the directions in “Air ﬁlter” (58).
	RESET FILTER TIMER.	After you have cleaned or changed the air ﬁlter, please be
	RESET FILTER TIMER.	sure to reset the FILTER TIME (53).
		sure to reset the FILTER TIME (53).
	SEE MANUAL FURTHER INFO

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Contents Trademark acknowledgment Thank you for purchasing this projectorPreparations Before useProjection Basic operationTroubleshooting MaintenanceWarranty and after-service Speciﬁcations Advanced MenuAbout this manual Projector featuresAbout contents of package Projector Part namesPorts Control buttonsComponent Video CONTRAST, Bright Remote controlPC, HDMI, Compo Strap Fastening the lens coverStrap hole Rivet On a horizontal surface Suspended from the ceiling ArrangementFor 43 screens For 169 screensAdjusting the projector’s elevation With a VCR/DVD player Connecting your devicesFor a DVI signal source For an Hdmi signal sourceFor an Scart RGB input Optional Use With a computerAbout Plug-and-Play capability Computer signal examplesVesa Text VesaUsing the cable cover Connecting the power supplyLoading batteries into the remote control Using the remote control button lights Using the remote controlRemote control Sensor Approximately Light buttonPower button Turning the power onPower indicator STANDBY/ON buttonAutomatically adjusting the picture Selecting an input signalAdjusting the zoom Adjusting the display positionAdjusting the focus Zoom ringTurning the power off 169  For no signal or an unrecognized signal 169 ﬁxedWide MOVIE1 MOVIE2Dark BrightTemp Mode Gamma Color IrisNormal Standard Cinema LOWTurn OFF Bright DarkAUTO1 AUTO2MY Memory To load saved adjustment settings MY MEMORY To save adjustment settingsTo switch from the Advanced Menu to the Easy Menu To display a menu when no menu is currently displayedEasy Menu operation To change the display languageEasy Menu functions To reset the operationTo operate the selected item To close the menu Cinema LOW  Normal Cinema High  MusicWeaker  Stronger Darker  BrighterReddish  Greenish MirrorEnglish  Français  Deutsch  Español ResetItaliano  Norsk  Nederlands  Português Language Svenska  Русский  Suomi  Polski  TürkçeAdvanced Menu operation To switch from the Easy Menu to the Advanced MenuTo select a menu To reset the menu settings Standard Picture menu High  CUSTOM-1, CUSTOM-2, CUSTOM-3, CUSTOM-4Step Ramp Gray scale Description To adjust a Custom mode6500K  7500K  9300K  Hi-BRIGHT These modes set the same color temperature as the mode nameCUSTOM-1  CUSTOM-2  CUSTOM-3  CUSTOM-4  6500K, 7500K, 9300KGreenish  Reddish Step  Ramp Gray scaleIris Memory Description To save adjustment settingsImage menu Using the / cursors buttons changes the aspect ratioOver Scan  For a signal from the Hdmi port  For a signal from the Computer port For a signal from the Component Video ports  For a signal from the S-VIDEO or Video portTV  Film  Turn OFF Input menu Film  Auto Component Component  Scart RGB Scart RGB  NTSC, PAL, SECAM, NTSC4.43, M-PAL, N-PALExample for an Hdmi signal Example for computer RGB signalsExample for a video, s-video and component video signal Example for a Scart RGB signalReduce top of the image  Reduce bottom of the image Setup menuKeystone Normal  WhisperLanguage Screen menuMenu Position  MyScreen MyScreen  Original  Turn OFFStart UP  OriginalMessage To move the black bars up and down Using the / cursor buttons switches between the dialogsOption menu Reset  CancelLong max min.  Short min min Using the / cursor buttons changes the rotation FAN Speed  Ghost  Stripe Factory Reset  Filter MessageHigh  Normal GhostFilter Message Factory Reset50h  100h  200h  300h  Turn OFF Lamp Bottom Projector Lamp cover Screw Replacing the lamp by yourselfFilter Air ﬁlterAir ﬁlter Knobs Maintenance Inside of the projector Cabinet and Remote controlLens Horizontal or vertical wavelength of the input signal There is no input signalInternal temperature is high Related messagesPower Lamp Temp Regarding the indicator lampsIt is time to clean the air ﬁlter Indicator Cooling fan is not operatingThere is a possibility that the interior of the projector Has overheatedBy a power outage blackout, etc Main power source has been interrupted during operationSignal cables are not correctly connected Lens cover is closedMenu function or the remote control Brightness is adjusted to an extremely low levelColor settings are not correctly adjusted Color Space setting is not suitableWhisper function is working Set the Whisper item 48 in the Setup menu to NormalWhisper function may cause screen ﬂicker Fan speed has been automatically changedRGB input port SpeciﬁcationDigital input port Communication portUnit mm Dimension diagramInterface which is an interface standard for Entry Explanation40, 43, 44 NtscScart PALSecam