Dukane 8793h user manual Resetting all settings

Page 71

Troubleshooting

Resetting all settings

When it is hard to correct some wrong settings, the FACTORY RESET function of SERVICE item in OPTION menu (56) can reset all settings (except LANGUAGE, FILTER TIME, LAMP TIME, FILTER MESSAGE and SECURITY settings and etc.) to the factory default. Be sure to set ALTITUDE after resetting all the settings (54).

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.

14

 

Correctly connect the power cord.

 

 

 

The main power source has been interrupted during

 

 

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

14

 

Please disconnect the power plug from the power outlet,

 

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

 

Power does

then turn the power on again.

 

not 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 the power outlet, and allow the projector to

62

 

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.

10 ~ 13

 

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.

21

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.

26, 53,

 

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

71

 

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

 

 

MUTE and BLANK functions.

 

(continued on next page)

 

71

Image 71
Contents Trademark acknowledgment About this manualThank you for purchasing this projector Contents Checking the contents of package FeaturesHOT Part namesHOT STANDBY/ON button 18 Control panelRear panel 11 ~ STANDBY/ON button &17 UP button Down button Volume + button &19Computer button &20 Arrangement Setting upArrangement Arrangement About Plug-and-Play capability Connecting with your devicesComputer Connecting with your devicesVCR/DVD/Blu-ray DiscTM player Monitor SpeakersConnecting to a power supply Using the security bar and slot About the remote control signal Remote controlInstalling the batteries STANDBY/ON button Power indicator Power on/offTurning on the power Turning off the power Temporarily muting the sound Adjusting the volumeInput button Video For no signal Searching an input signal For a computer signal  For an Hdmitm signalFocus ring Adjusting the projectors elevatorAdjusting the zoom and focus Zoom ring For a component video signal Using the automatic adjustment featureAdjusting the position  For a video signal and s-video signalKeystone button Correcting the keystone distortionsMagnify ON/OFF button Using the magnify feature For computer signals or Hdmitm RGB signals Blank button Temporarily freezing the screenTemporarily blanking the screen Freeze buttonAdvanced Menu Using the menu functionEasy Menu Indication Meaning Indication in OSD On Screen DisplayKeystone Picture ModeDescription AspectFilter Time ECO ModeInstallation ResetGamma Picture menuBrightness ContrastColor High  1 Custom  2 MID Custom Color TempSAVE-1, SAVE-2, SAVE-3, SAVE-4 SharpnessImage menu For a computer signalFor an Hdmitm signal Size PhasePosition For a component video signal Auto Adjust ExecuteFor a video signal and s-video signal Color Space Input menuProgressive Video NRHdmi Range Video FormatHdmi Format Frame Lock ComputerResolution Auto ECO Mode Setup menuInstallation 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 LockSource Name Template Channel Description Closed CaptionDisplay ModeAuto Search Direct PowerOption menu Air filter 64 Auto PowerOFF Lamp TimeMY Button Altitude ServiceAuto Adjust MY SourceKEY Lock GhostFilter Message It shows the information about the current input Factory ResetInformation Security PasswordSecurity menu Enter to 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 MY Text Password Turning on the MY Text PasswordMY Text Password Writing MY TextReplacing the lamp MaintenanceReplacing the lamp Type number 456-8793HLamp warning High Voltage High TemperatureType number NJ27424 Cleaning and replacing the air filterCleaning and replacing the air filter Caring for the lens Caring for the cabinet and remote controlOther care Inside of the projectorMessage Description TroubleshootingRelated messages Button operation is not available Internal temperature is risingRegarding the indicator lamps Has become overcooled It is time to clean the air filterThere is a possibility that the interior portion Has become heatedResetting all settings Play monitor Volume is adjusted to an extremely low levelMode selected for Hdmi Audio is not suitable Mute function is workingNot properly adjusted Color settings are not correctly adjustedColor Space setting is not suitable Projector is operating in Eco modeExcessive Video NR Frame Lock function cannot work on Current input signalOver Scan ratio is too big Specifications
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8793h specifications

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