Dukane 8920H-RJ, 8919H-RJ Mute function is working, Volume is adjusted to an extremely low level

Page 72

Troubleshooting

Phenomena that may be easy to be mistaken for machine defects (continued)

Phenomenon

Cases not involving a machine defect

Reference

page

 

 

 

 

 

 

The signal cables are not correctly connected.

9

 

Correctly connect the audio cables.

 

 

 

The MUTE function is working.

16

 

Restore the sound pressing MUTE or VOLUME +/- button

Sound does not

on the remote control.

 

The volume is adjusted to an extremely low level.

 

come out.

16

 

Adjust the volume to a higher level using the menu function

 

or the remote control.

 

 

The AUDIO SOURCE/SPEAKER setting is not correct.

37

 

Correctly set the AUDIO SOURCE/SPEAKER in AUDIO

 

menu.

 

 

The lens cover is attached.

3

 

Remove the lens cover.

 

 

 

The signal cables are not correctly connected.

9

 

Correctly connect the connection cables.

 

 

 

The brightness is adjusted to an extremely low level.

27

No pictures are

Adjust BRIGHTNESS to a higher level using the menu

function.

 

displayed.

 

 

The computer cannot detect the projector as a plug

 

 

and play monitor.

11

 

Make sure that the computer can detect a plug and play

 

 

 

monitor using another plug and play monitor.

 

 

The BLANK screen is displayed.

22

 

Press BLANK button on the remote control.

 

 

Video screen

The FREEZE function is working.

22

display freezes.

Press FREEZE button to restore the screen to normal.

 

 

Color settings are not correctly adjusted.

 

Colors have a

Perform picture adjustments by changing the COLOR

28, 32

faded- out

TEMP, COLOR, TINT and/or COLOR SPACE settings,

 

appearance, or

using the menu functions.

 

Color tone is

COLOR SPACE setting is not suitable.

 

poor.

Change the COLOR SPACE setting to AUTO, RGB,

32

 

SMPTE240, REC709 or REC601.

 

(Continued on next page)

72

Image 72
Contents About this manual Thank you for purchasing this projectorTrademark acknowledgment Contents Checking the contents of package Part names ProjectorHOT Control panel Rear panel &9Remote control Down button &14 Volume + button &16Computer button &17 STANDBY/ON button &15Setting up ArrangementOn a horizontal surface Suspended from the ceiling Arrangement Connecting your devices MonitorComputer VCR/DVD playerConnecting your devices External deviceAbout Plug-and-Play capability Connecting power supply Using the security bar and slotRemote control Installing the batteriesAbout the remote control signal Changing the frequency of remote control signal Using as a simple PC mouse & keyboardPower on/off Turning on the powerTurning off the power STANDBY/ON button Power indicatorAdjusting the volume Selecting an input signalOperating Temporarily muting the soundPress the MY Source / DOC. Camera button on Computer buttonVideo button MY SourceSearching an input signal  For a computer signal For a video signal, s-video signal or component video Signal 43  169   For no signalAdjusting the projectors elevator Adjusting the zoom and focusUsing the automatic adjustment feature Adjusting the positionUsing the magnify feature Correcting the keystone distortionsKeystone button MagnifyTemporarily freezing the screen Temporarily blanking the screenFreeze button Blank buttonUsing the menu function Reset buttonEasy Menu Advanced MenuPosition button Indication in OSD On Screen DisplayIndication Meaning Picture Mode AspectAuto Keystone ExecuteECO Mode ResetMirror Filter TimePicture menu BrightnessContrast GammaHigh  1 Custom  2 MID  CustomColor TintActive Iris SAVE-1, SAVE-2, SAVE-3, SAVE-4For a computer signal For no signalImage menu Over ScanPhase For a video signal and s-video signalAuto Adjust For a component video signalInput menu ProgressiveVideo NR Color SpaceVideo Format ComputerFrame Lock Resolution Setup menu Standby Mode Monitor OUTVolume Audio menuSpeaker Audio SourceScreen menu BlankStart UP Capturing error has occurred. Please try again Description MyScreenMyScreen registration is finished MyScreen Lock MessageSource Name TemplateDescription Closed Caption DisplayMode ChannelOption menu Auto SearchAuto Direct onAuto OFF Lamp TimeInputinformation  50, Networkinformation MY ButtonService FAN SpeedGhost Filter MessageKEY Lock Remote FreqControl port Serial Settings Communication TypeBaud Rate ParityBytes Interval Timeout Response Limit TimeFactory Reset InformationIt shows the information about the current input Setup Network menuDhcp Default Setup GatewayIP Address SubnetProjector NameMY Image AMX D.DInformation Password Security menuEnter the Security menu SecurityTurning on the MyScreen Password Turning off the MyScreen PasswordMyScreen PIN Lock Turning on the PIN LockTurning off the PIN Lock If you have forgotten your PIN CodeTurning on the Transition Detector Transition DetectorTurning off the Transition Detector Turning on the MY Text Password MY Text PasswordTurning off the MY Text Password MY Text WritingMaintenance Replacing the lampType number 456-8755H Replacing the lampHigh Voltage High Temperature Lamp warningCleaning and replacing the air filter Type number MU06481 Filter setCleaning and replacing the air filter Replacing the internal clock battery Hitachi MAXELL, part number CR2032 or CR2032HCaring for the cabinet and remote control Other careInside of the projector Caring for the lensTroubleshooting Related messagesRegarding the indicator lamps Resetting all settings PowerIndicator indicator Description Shutting the projector downElectrical power cord is not plugged Signal cables are not correctly connectedSignal source does not correctly work Input changeover settings are mismatchedVolume is adjusted to an extremely low level Color settings are not correctly adjustedColor Space setting is not suitable Mute function is workingECO Mode function is working Not properly adjustedLamp is approaching the end of its product Lifetime Lens is dirty or mistySpecifications SpecificationSpecification Specifications