Dukane 401-8755E-01 Electrical power cord is not plugged, These has not been properly fixed

Page 60

Troubleshooting

Phenomena that may be easy to be mistaken for machine defects

WARNING ►Never use the projector if abnormal operations such as smoke, strange odor, excessive sound, damaged casing or elements or cables, penetration of liquids or foreign matter, etc. should occur. In such cases, immediately turn off the power switch and then disconnect the power plug from the power outlet. After making sure that the smoke or odor has stopped, contact your dealer or service company.

1. Before requesting repair, please check in accordance with the following chart. This

operation sometimes resolves your problem.

If the situation cannot be corrected,

2. The projector’s microprocessor may need to be reset. Please push the Restart switch by using a cocktail stick or similar and

the projector will restart.

3. Some setting may be wrong. Please use the FACTORY RESET function of the SERVICE item in the OPTION menu (43) to reset all settings to factory default.

Then, if the problem is not removed after the remedy, please contact your dealer or service company.

Phenomenon

Cases not involving a machine defect

Reference

page

 

 

 

 

 

 

The electrical power cord is not plugged in.

14

 

Correctly connect the power cord.

 

 

 

The power switch is not set to the on position.

17

 

Set the power switch to [ ] (On).

 

 

 

The main power source has been interrupted during

 

Power does not

operation such as by a power outage (blackout), etc.

17

Please turn the power off, and allow the projector to cool

come on.

down at least 2 minutes, then turn the power on again.

 

 

 

 

Either there is no lamp and/or lamp cover, or either

 

 

of these has not been properly fixed.

 

 

Please turn the power off, and allow the projector to cool down

56, 57

 

at least 45 minutes. After the projector has sufficiently cooled

 

 

 

down, please make confirmation of the attachment state of the

 

 

lamp and lamp cover, and then turn the power on again.

 

 

The signal cables are not correctly connected.

12, 13

 

Correctly connect the connection cables.

 

 

Neither sounds

Signal source does not correctly work.

 

nor pictures are

Correctly set up the signal source device by referring to the

outputted.

manual of the source device.

 

 

The input changeover settings are mismatched.

18, 19

 

Select the input signal, and correct the settings.

 

 

58

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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 Part names ProjectorPower switch  AC inlet RGB OUT port  Video ports Remote control Control buttonsSetting up Arrangement Min Max DownAdjusting the projectors elevator Elevator feet Elevator buttonUsing the Security Bar How to attachSecurity Bar Anti-theft chain or wire sold separately Connecting your devices About Plug-and-Play capabilityConnecting to a monitor output Connecting to a speaker with amplifier outputExamples of connection with a computer RS-232C USBExamples of connection with a VCR/DVD player CB/PBCR/PR Connecting power supply AC inlet Connector Power cordRemote control Putting batteriesUsing the remote control Changing the signal setting for the projectors remote sensorPower on/off Turning on the powerTurning off the power Off. Attach the lens coverAdjusting the volume Selecting an input signalOperating Temporarily muting the soundSearching an input signal Adjusting the zoom and focusSelecting an input signal Selecting an aspect ratioUsing the automatic adjustment feature Adjusting the position For a video signal or s-video signal  For a component video signalUsing the magnify feature Correcting the keystone distortionsFreezing the screen Temporarily blanking the screenAvailable function Remote control operation Operating the computer screenUSB mouse and keyboard control Move pointerMultifunctional settings Using the menu functionMenu button Enter button Cursor buttons Reset button Easy MenuEasy Menu Easy Menu Adjust the level using the buttons Picture MenuGamma Picture Menu Color TempMY Memory Phase Image MenuOver Scan PositionFor a video signal or s-video signal Auto AdjustFor a component video signal Image MenuInput Menu ProgressiveVideo NR Color SpaceInput Menu ComponentVideo Format Frame LockCustom Resolution Setup Menu Setup Menu Using the buttons / switches the mode for mirror statusVolume AudioScreen Menu Menu PositionBlank Screen Menu Start UPMyScreen Lock Message Option Menu Auto SearchAuto on Option Menu Auto OFFLamp Time MY ButtonService FAN SpeedGhost Filter MessageFactory Reset Remote FreqUse the / button to change the Projectors remote sensor InformationUsing Security Features Inputting the PasswordChanging the Password SecurityUsing the MyScreen Password Function Description If you have forgotten your PasswordTurning on the MyScreen Password Function Setting the PasswordUsing the PIN Lock Function Turning the Password offRegistering the PIN Code Turning Off the PIN Lock Function If you have forgotten your PIN CodeUsing the Transition Detector Function Setting the Transition Detector PasswordTurning On the Transition Detector Function Setting the Transition Detector off Maintenance LampCase of replacement by yourself LampType number = 456-8755E Lamp cover Screw Screws HandleAir filter Type number = NJ22222Handle Filter cover Air filter Air filter’s knobPage Troubleshooting There is no input signalInternal temperature is rising Related messagesRegarding the indicator lamps Regarding the indicator lamps Electrical power cord is not plugged Power switch is not set to the on positionSignal cables are not correctly connected Signal source does not correctly workVolume is adjusted to an extremely low level Audio setting is not correctColor settings are not correctly adjusted Color Space setting is not suitableNot properly adjusted Either the focus and/or horizontal phase settings areWhisper function is working Lamp is approaching the end of its product LifetimeWarranty and after-service SpecificationsSpecifications Example of computer signal TechnicalInitial set signals Connection to the ports 75Ω terminated positiveComponent Video D Y, E CB/PB, F CR/PR ±0.1Vp-p, 75Ω terminator200mVrmsmax kΩ termination 200mVrmsmax kΩ output impedanceConnecting the cable Communications settingCommand data ProtocolRequesting projector status Get command Changing the projector settings Set 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