Dukane 28A9017 Troubleshooting, Symptom, Probable cause, Corrective action, Page, Video image is

Page 48
Troubleshooting

Troubleshooting

Symptom

Probable cause

Corrective action

Page

 

 

 

 

Video image is

Is the focus adjusted correctly?

• Adjust focus with the focus ring of the lens.

26

fuzzy.

 

 

 

Is the projector placed too near or too far from

• Set the projector at the correct distance.

17

 

 

the screen?

 

 

 

 

 

 

 

Are “Tracking” and “Phase” adjusted correctly?

• Adjust “Tracking” and “Phase” using the menu.

37

 

 

 

 

Video image is ab-

Is the “Brightness” adjusted correctly?

• Adjust “Brightness” using the menu.

37

normally dark or

 

 

 

bright.

 

 

 

 

 

 

 

Color is poor or un-

Is the picture quality (color, density, etc.) ad-

• Adjust picture quality using the menu.

37

stable.

justed correctly?

 

 

 

 

 

 

 

Is the correct “Decoder” selected?

• Set the “Decoder” to “AUTO” or the correct

38

 

 

dedicated decoder.

 

 

 

• If the problem is not rectified after setting to

 

 

 

“AUTO”, set to forced dedicated mode.

 

 

 

 

 

 

Are signals (scanning frequency, etc.) from the

• Check if the signal is appropriate (scanning

19, 20

 

connected device appropriate?

frequency, etc.), and input the appropriate si-

 

 

 

gnal.

 

 

 

 

 

 

Is the PC2 input terminal being used?

• When the PC2 input terminal is being used,

39

 

 

“PC2(BNC)” must be selected from the

 

 

 

“Options” menu. Set it correctly according to

 

 

 

the input signal.

 

 

 

 

 

The upper part of

If the input signal comes from a computer sys-

• Input separate sync signals for vertical sync

19, 20

the video image

tem, is this a sync signal of composite sync (Cs)

(V) and horizontal sync (H) signals.

 

bows or distorts.

or ‘G on sync’ type?

 

 

 

 

 

 

 

Are signals with much jitter or skew distortion

• Input signals with little jitter or skew distortion.

—————

 

being input from a video deck?

• Use a TBC or a device with a built-in TBC.

 

 

 

 

 

Remote control unit

Are batteries installed correctly?

• Match the polarities of batteries correctly, as

14

does not work.

 

shown on the battery cartridge.

 

 

 

 

 

 

Are batteries exhausted?

• Replace with new batteries.

14

 

 

 

 

 

Is there an obstructive object between the re-

• Remove any shielding objects.

18

 

mote control unit and the remote sensor?

 

 

 

 

 

 

 

Is the remote control held too far from the

• Use the remote control unit at a nearer point.

18

 

sensor?

 

 

 

 

 

 

•This projector uses a micro computer. External noise may cause it to malfunction. If this happens, unplug from the main power outlet and then plug on again. (☞ page 25, 27)

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Contents Model 28A9017 Users ManualD-ILA Multimedia Projector Audio Visual ProductsSAFETY PRECAUTIONS IMPORTANT INFORMATIONNOTICE For USA FCC INFORMATION U.S.A. onlySafety Precaution DO NOT allow any unqualified person to install the unitPOWER CONNECTION POWER CONNECTION United Kingdom onlyHow To Replace The Fuse Do not cut off the main plug from this equipmentUsing the screen mode switch function Cleaning the lensAbout burning-in of the D-ILA device Viewing conditionsContents Accessories Optional Accessories Adjustments and Settings Using MenusControls and Features Front Side/ Top Surface/ Left Side2 AC Power Input Terminal 4 Foot Lever for front adjustable footControls and Features Rear Side/ Right Side/ Bottom SurfaceBottom Surface q Connector PanelConnector Panel 1 PC2 Input Terminal2 PC1 Input Terminal 3 PC3 Input TerminalIndicator Display on the Control Panel Control Panel on the ProjectorSTAND BY light on OPERATE light on1 STAND BY Indicator 2 OPERATE Indicator9 LAMP Indicator 4 VOLUME ª / · buttonsRemote Control Unit t VOLUME buttonw PC button e H-KEYSTONE buttonControls and Features 1 Remote Control’s signal transmittert VOLUME ª / · button i PRESET buttonLoading Batteries into the Remote Control Precautions for using batteriesBattery Life Battery LeakageInstalling the Projector Precautions for InstallationInstallation Environment Precaution for UsageInstalling the Projector against the Screen Installing the ProjectorMounting the Projector Precaution for ceiling-mountInstalling the Projector Projection Distance and Screen Size Screen installation  Relationship between projection distance and projection screen sizeEffective Range and Distance of the Remote Control Unit  Using as a wireless remote control unit Using as a wired Remote Control When the remote control unit fails to work properlyConnecting to Various Devices Signals that can be input into the projector Video signals  Computer signalsConnecting to Various Devices  Allowable input signalsSignal HorPixelsConnecting to Devices Connecting to Various Devices Connecting to Video Devices Right side of projector Connecting to Computers Personal Computer connector cable suppliedconnector Desktop type DOS/V, etc Desktop type DOS/V, PC-9800 etc Control from external device Connection for controlling more than one projectorConnecting the Power Cord supplied When using the projectorCautions Against Fire and Electric Shock  Removing the Lens CapBasic Operations Basic Operation Procedures1. Power On 1 The STAND BY indicator lights up when the power cord is connectedBasic Operations  Display using the direct buttons3. Adjusting the Zoom Ring the screen size for DLA 4. Adjusting the Focus Ring FocusBasic Operations Power Off5. Adjusting the Sound Volume  To increase the volume press VOLUME ª 01 Magnifying power display  “Digital zoom” DisplayFrequently used Convenient Functions Enlarging the ImageTurning Off Image and Sound Displaying a Still PicturePress the HIDE button once Press the FREEZE buttonPress V-KEYSTONE / to adjust in the vertical direction Press H-KEYSTONE / to adjust in the horizontal directionRemoving the Trapezoidal Distortion of the Image  “Vert. Keystone” DisplayUsing the Quick Alignment function Selecting the Screen Size Screen size display Press the QUICK ALIGN. Quick Alignment buttonAdjustments and Settings Using Menus The Menu StructureVideo Input selection Main menuAdjustments and Settings Using Menus When PC input is selectedAdjustments and Settings Using Menus When no image signal is inputtedPhase SubmenuRemote control unit menus “Image adj.”, “Set up”The Menu Operation Buttons ButtonThe Procedure for Menu Operation 4. Press the CURSOR buttons / to select an adjust- ment item5. Press the CURSOR buttons / to change the setting value 6. To EXIT after the adjustment, press the EXIT buttonAdjustment and Setting Using Menus The Menu Configuration3 “Set up” menu When Video input is selected When PC input is selectedWhen there is no image signal inputted 6 “Logo” menu4 “Position” menu 5 “Decoder” menu“Signal can not be captured” 8 “Capture start”9 “Options” menu q “Page 1”When video input is selected When no image signal is inputtede “Information” menu Editing and Projecting Logo 1. Project the images to be included in your logo2. Press the MENU button 3. Select “Logo” with the CURSOR buttons  / Editing and projecting logo 1. Set the menu position as required3. Select “Vert. move” with the CURSOR buttons  /  4. Select “Horiz. size” with the CURSOR buttons  / The procedure for lamp replacement Replacing the LampThe light source lamp and its lamp time About lamp replacementReplacing the Lamp 3. Remove the lamp unit4. Insert the new lamp unit until it is fully in 5. Close the handle, and tighten the screwResetting the lamp time Replacing the LampCaution for reset work 2. Press the EXIT, HIDE, PRESET buttons on the remoteCleaning and Replacing the Filter 1. Pull out the power cord from the wall outlet3. Clean the filter 4. Reinstalling the filterTroubleshooting SymptomPower is not sup With power on, theTroubleshooting Video image isfuzzy Video image is abWhat to do when these messages are displayed Cause ContentsMessage What to do when these messages are displayed Warning Indication  About warning indicatorsPlease follow the procedures below  Action to be taken upon warning indicationsSpecifications 20% ~ 80% no condensationSpecifications Dimensions unit mm Top  BottomSignal name Pin arrangement Y/C terminal  RS-232C IN/OUT terminal1. Communication Specifications 2. Command Format RS-232C external control Header3. External control command table Power onLEGAL INFORMATION FIVE-YEAR LIMITED WARRANTYSERVICE & REPAIR Parts & Service Audio Visual Products676-2486 584-5156
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