Dukane 8919H-RJ, 8920H-RJ Cleaning and replacing the air filter, Type number MU06481 Filter set

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Maintenance

Cleaning and replacing the air filter

The air filter unit of this projector consists of a filter cover, two kinds of filters, and a filter frame. The new double large filters system is expected to function longer. However, please check and clean it periodically to keep ventilation needed for normal operation of the projector.

When the indicators or a message prompts you to clean the air filter, comply with it as soon as possible. Replace the filters when they are damaged or too soiled. To prepare new filters, make contact with your dealer and tell the following type number.

Type number : MU06481 (Filter set)

When you replace the lamp, please replace the air filter. An air filter of specified type will come together with a replacement lamp for this projector.

1. Turn the projector off, and unplug the power cord. Allow the projector to sufficiently cool down.

2. Use a vacuum cleaner on and around the filter cover.

3. While supporting the projector with one hand, use your other hand to pull the filter cover forward in the direction of the arrow.

4. Use a vacuum cleaner for the filter vent of the projector and the outer side of the filter unit.

5. Take the filters out while holding the filter cover.

6. Use a vacuum cleaner on both sides of the filters. When vacuuming up the fine meshed filter, hold it so it will not be sucked in. If the filters are damaged or heavily soiled, replace them with the new ones.

7. Put the filters back into the filter cover.

Put the coarse meshed filter into a filter cover first. Then put the fine meshed filter on the coarse meshed one, turning its stitched side up.

8. Put the filter unit back into the projector.

Filter cover

2

 

3

Filter unit

4

Filter cover

7

Filter (coarse meshed) Filter (fine meshed)

Stitched side

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Contents Thank you for purchasing this projector About this manualTrademark acknowledgment Contents Checking the contents of package Projector Part namesHOT Control panel Rear panel &9Remote control Down button &14 Volume + button &16Computer button &17 STANDBY/ON button &15Arrangement Setting upOn 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 slotInstalling the batteries Remote controlAbout 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 MenuIndication in OSD On Screen Display Position buttonIndication 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 SpaceComputer Video FormatFrame Lock Resolution Setup menu Standby Mode Monitor OUTVolume Audio menuSpeaker Audio SourceBlank Screen menuStart UP Description MyScreen Capturing error has occurred. Please try againMyScreen 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 MessageRemote Freq KEY LockControl port Serial Settings Communication TypeBaud Rate ParityBytes Interval Timeout Response Limit TimeInformation Factory ResetIt shows the information about the current input Network menu SetupDhcp Default Setup GatewayIP Address SubnetProjector NameMY Image AMX D.DInformation Password Security menuEnter the Security menu SecurityTurning off the MyScreen Password Turning on the MyScreen PasswordMyScreen PIN Lock Turning on the PIN LockTurning off the PIN Lock If you have forgotten your PIN CodeTransition Detector Turning on the Transition DetectorTurning off the Transition Detector MY Text Password Turning on the 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 mistySpecification SpecificationsSpecification Specifications