Dukane 8755J-RJ, 8920H-RJ Electrical power cord is not plugged, These has not been properly fixed

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Troubleshooting

Phenomena that may be easy to be mistaken for machine defects

About the phenomenon confused with a machine defect, check and cope with it according to the following table.

Phenomenon

Cases not involving a machine defect

Reference

page

 

 

 

 

 

 

The electrical power cord is not plugged in.

12

 

Correctly connect the power cord.

 

 

 

The main power source has been interrupted during

 

 

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

12, 15

 

Please disconnect the power plug from the power outlet,

Power does not

and allow the projector to cool down at least 10 minutes,

 

then turn the power on again.

 

come on.

 

 

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

 

 

 

 

of these has not been properly fixed.

 

 

Please turn the power off and disconnect the power plug from

62, 63

 

the power outlet, and allow the projector to cool down 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.

9

 

Correctly connect the connection cables.

 

 

 

Signal source does not correctly work.

–

 

Correctly set up the signal source device by referring to the

 

manual of the source device.

 

Neither sounds

The input changeover settings are mismatched.

16, 17

nor pictures are

Select the input signal, and correct the settings.

outputted.

 

 

The BLANK function for pictures and the MUTE

 

 

 

 

function for sounds are working.

 

 

AV MUTE may be active.

16, 22,

 

Refer to the item “Sound does not come out” and “No

45

 

pictures are displayed” on the next page to turn off the

 

 

MUTE and BLANK functions.

 

(Continued on next page)

 

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Contents Trademark acknowledgment About this manualThank you for purchasing this projector Contents Checking the contents of package HOT Part namesProjector Rear panel &9 Control panelSTANDBY/ON button &15 Remote controlDown button &14 Volume + button &16 Computer button &17On a horizontal surface Suspended from the ceiling Setting upArrangement Arrangement VCR/DVD player Connecting your devicesMonitor ComputerExternal device Connecting your devicesAbout Plug-and-Play capability Using the security bar and slot Connecting power supplyAbout the remote control signal Remote controlInstalling the batteries Using as a simple PC mouse & keyboard Changing the frequency of remote control signalSTANDBY/ON button Power indicator Power on/offTurning on the power Turning off the powerTemporarily muting the sound Adjusting the volumeSelecting an input signal OperatingMY Source Press the MY Source / DOC. Camera button onComputer button Video buttonSignal 43  169   For no signal Searching an input signal For a computer signal  For a video signal, s-video signal or component videoAdjusting the zoom and focus Adjusting the projectors elevatorAdjusting the position Using the automatic adjustment featureMagnify Using the magnify featureCorrecting the keystone distortions Keystone buttonBlank button Temporarily freezing the screenTemporarily blanking the screen Freeze buttonAdvanced Menu Using the menu functionReset button Easy MenuIndication Meaning Position buttonIndication in OSD On Screen Display Execute Picture ModeAspect Auto KeystoneFilter Time ECO ModeReset MirrorGamma Picture menuBrightness ContrastTint High  1 Custom  2 MID Custom ColorSAVE-1, SAVE-2, SAVE-3, SAVE-4 Active IrisOver Scan For a computer signalFor no signal Image menuFor a component video signal PhaseFor a video signal and s-video signal Auto AdjustColor Space Input menuProgressive Video NRFrame Lock Video FormatComputer Resolution Setup menu Monitor OUT Standby ModeAudio Source VolumeAudio menu SpeakerStart UP Screen menuBlank MyScreen registration is finished Capturing error has occurred. Please try againDescription MyScreen Message MyScreen LockTemplate Source NameChannel Description Closed CaptionDisplay ModeDirect on Option menuAuto Search AutoLamp Time Auto OFFMY Button Inputinformation  50, NetworkinformationFilter Message ServiceFAN Speed GhostControl port KEY LockRemote Freq Parity Serial SettingsCommunication Type Baud RateResponse Limit Time Bytes Interval TimeoutIt shows the information about the current input Factory ResetInformation Dhcp SetupNetwork menu Subnet DefaultSetup Gateway IP AddressName ProjectorAMX D.D MY ImageInformation Security PasswordSecurity menu Enter the Security menuMyScreen Turning on the MyScreen PasswordTurning off the MyScreen Password If you have forgotten your PIN Code PIN LockTurning on the PIN Lock Turning off the PIN LockTurning off the Transition Detector Turning on the Transition DetectorTransition Detector Turning off the MY Text Password Turning on the MY Text PasswordMY Text Password Writing MY TextReplacing the lamp MaintenanceReplacing the lamp Type number 456-8755HLamp warning High Voltage High TemperatureType number MU06481 Filter set Cleaning and replacing the air filterCleaning and replacing the air filter Hitachi MAXELL, part number CR2032 or CR2032H Replacing the internal clock batteryCaring for the lens Caring for the cabinet and remote controlOther care Inside of the projectorRelated messages TroubleshootingRegarding the indicator lamps Shutting the projector down Resetting all settingsPower Indicator indicator DescriptionInput changeover settings are mismatched Electrical power cord is not pluggedSignal cables are not correctly connected Signal source does not correctly workMute function is working Volume is adjusted to an extremely low levelColor settings are not correctly adjusted Color Space setting is not suitableLens is dirty or misty ECO Mode function is workingNot properly adjusted Lamp is approaching the end of its product LifetimeSpecification SpecificationsSpecification Specifications
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