Dukane 401-8755E-01 user manual Troubleshooting, Related messages, There is no input signal

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Troubleshooting

Troubleshooting

Related messages

When the unit's power is on, messages such as those shown below 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 the remedy, or if a message other than the following appears, please contact your dealer or service company.

Although these messages will be automatically disappeared around several minutes, it will be reappeared every time the power is turned on.

Message

Description

	NO INPUT IS DETECTED	There is no input signal.
	NO INPUT IS DETECTED	Please confirm the signal input connection, and the status
		Please confirm the signal input connection, and the status
		of the signal source.

	SYNC IS OUT OF RANGE	The horizontal or vertical frequency of the input signal
	SYNC IS OUT OF RANGE	is not within the specified range.
		is not within the specified range.
	fH kHz fV Hz	Please confirm the specs for your projector or the signal
		source specs.
		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.
	CHECK THE AIR FLOW	• 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.
	REMINDER	A note of precaution when cleaning the air filter.

***HRS PASSED AFTER THE Please immediately turn the power off, and clean or change

LAST FILTER CHECK.	the air filter referring to the “Air Filter” section of this manual
FILTER MAINTENANCE IS ESSENTIAL (52). After you have cleaned or changed the air filter,
TO REMOVE WARNING MESSAGE, please be sure to reset the filter timer (41).
RESET FILTER TIMER.
SEE MANUAL FURTHER INFO.

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Contents Model 8755E Page About this manual Thank you for purchasing this projectorTrademark acknowledgment Content Projector features PreparationsFastening the lens cover Projector Part namesAC inlet  Power switch RGB OUT port  Video ports Control buttons Remote controlSetting up Min Max Down ArrangementElevator feet Elevator button Adjusting the projectors elevatorUsing the Security Bar How to attachSecurity Bar Anti-theft chain or wire sold separately About Plug-and-Play capability Connecting your devicesConnecting to a speaker with amplifier output Connecting to a monitor outputExamples of connection with a computer RS-232C USBExamples of connection with a VCR/DVD player CB/PBCR/PR AC inlet Connector Power cord Connecting power supplyPutting batteries Remote controlChanging the signal setting for the projectors remote sensor Using the remote controlTurning on the power Power on/offTurning off the power Off. Attach the lens coverSelecting an input signal Adjusting the volumeOperating Temporarily muting the soundAdjusting the zoom and focus Searching an input signalSelecting an input signal Selecting an aspect ratioAdjusting the position Using the automatic adjustment feature For a video signal or s-video signal  For a component video signalCorrecting the keystone distortions Using the magnify featureTemporarily blanking the screen Freezing the screenOperating the computer screen Available function Remote control operationUSB mouse and keyboard control Move pointerUsing the menu function Multifunctional settingsMenu button Enter button Cursor buttons Reset button Easy MenuEasy Menu Easy Menu Adjust the level using the buttons Picture MenuGamma Color Temp Picture MenuMY Memory Image Menu PhaseOver Scan PositionAuto Adjust For a video signal or s-video signalFor a component video signal Image MenuProgressive Input MenuVideo NR Color SpaceComponent Input MenuVideo Format Frame LockCustom Resolution Setup Menu Using the buttons / switches the mode for mirror status Setup MenuVolume AudioScreen Menu Menu PositionBlank Screen Menu Start UPMyScreen Lock Message Option Menu Auto SearchAuto on Auto OFF Option MenuLamp Time MY ButtonFAN Speed ServiceGhost Filter MessageRemote Freq Factory ResetUse the / button to change the Projectors remote sensor InformationInputting the Password Using Security FeaturesChanging the Password SecurityDescription If you have forgotten your Password Using the MyScreen Password FunctionTurning on the MyScreen Password Function Setting the PasswordUsing the PIN Lock Function Turning the Password offRegistering the PIN Code If you have forgotten your PIN Code Turning Off the PIN Lock FunctionUsing the Transition Detector Function Setting the Transition Detector PasswordTurning On the Transition Detector Function Setting the Transition Detector off Lamp MaintenanceLamp Case of replacement by yourselfType number = 456-8755E Lamp cover Screw Screws HandleAir filter Type number = NJ22222Handle Filter cover Air filter’s knob Air filterPage There is no input signal TroubleshootingInternal temperature is rising Related messagesRegarding the indicator lamps Regarding the indicator lamps Power switch is not set to the on position Electrical power cord is not pluggedSignal cables are not correctly connected Signal source does not correctly workAudio setting is not correct Volume is adjusted to an extremely low levelColor settings are not correctly adjusted Color Space setting is not suitableEither the focus and/or horizontal phase settings are Not properly adjustedWhisper function is working Lamp is approaching the end of its product LifetimeSpecifications Warranty and after-serviceSpecifications Technical Example of computer signalInitial set signals 75Ω terminated positive Connection to the ports±0.1Vp-p, 75Ω terminator Component Video D Y, E CB/PB, F CR/PR200mVrmsmax kΩ output impedance 200mVrmsmax kΩ terminationCommunications setting Connecting the cableCommand data ProtocolChanging the projector settings Set command Requesting projector status Get commandUsing the projector default settings Reset Command Increasing the projector setting value Increment commandRS-3C Communication CRC Be EF EA F5 Be EF CE D6 CB D6 Pуcckий Be EF 08 D3 RGB1 Page Page Audio Visual Products